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2227223032020 = 22325716071099961
BaseRepresentation
bin100000011010010000110…
…101100111000011010100
321212220212000001211220200
4200122100311213003110
5242442323044011040
64423101103100500
7316624443260250
oct40322065470324
97786760054820
102227223032020
11789618379958
122bb7985a1730
131320458238cc
1479b2626d260
153ce06390630
hex20690d670d4

2227223032020 has 144 divisors (see below), whose sum is σ = 7725851497728. Its totient is φ = 508762298880.

The previous prime is 2227223032019. The next prime is 2227223032063. The reversal of 2227223032020 is 202303227222.

2227223032020 is a `hidden beast` number, since 2 + 22 + 72 + 230 + 320 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1474840 + ... + 2574800.

It is an arithmetic number, because the mean of its divisors is an integer number (53651746512).

Almost surely, 22227223032020 is an apocalyptic number.

2227223032020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227223032020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3862925748864).

2227223032020 is an abundant number, since it is smaller than the sum of its proper divisors (5498628465708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2227223032020 is a wasteful number, since it uses less digits than its factorization.

2227223032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101590 (or 1101585 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

Adding to 2227223032020 its reverse (202303227222), we get a palindrome (2429526259242).

The spelling of 2227223032020 in words is "two trillion, two hundred twenty-seven billion, two hundred twenty-three million, thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 1607 3214 4821 6428 8035 9642 11249 14463 16070 19284 22498 24105 28926 32140 33747 44996 48210 56245 57852 67494 72315 96420 101241 112490 134988 144630 168735 202482 224980 289260 337470 404964 506205 674940 1012410 1099961 2024820 2199922 3299883 4399844 5499805 6599766 7699727 9899649 10999610 13199532 15399454 16499415 19799298 21999220 23099181 30798908 32998830 38498635 39598596 46198362 49498245 65997660 69297543 76997270 92396724 98996490 115495905 138595086 153994540 197992980 230991810 277190172 346487715 461983620 692975430 1385950860 1767637327 3535274654 5302911981 7070549308 8838186635 10605823962 12373461289 15908735943 17676373270 21211647924 24746922578 26514559905 31817471886 35352746540 37120383867 49493845156 53029119810 61867306445 63634943772 74240767734 79543679715 106058239620 111361151601 123734612890 148481535468 159087359430 185601919335 222722303202 247469225780 318174718860 371203838670 445444606404 556805758005 742407677340 1113611516010 2227223032020