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2220010012032 = 27373914875261
BaseRepresentation
bin100000010011100010111…
…010000111110110000000
321212020020022111110122020
4200103202322013312000
5242333040030341112
64415505235041440
7316250626515411
oct40234272076600
97766208443566
102220010012032
1178655685a20a
122ba304a40280
13131466355347
1479640301808
153cb32ee948c
hex204e2e87d80

2220010012032 has 128 divisors (see below), whose sum is σ = 5909975308800. Its totient is φ = 738364631040.

The previous prime is 2220010012007. The next prime is 2220010012039. The reversal of 2220010012032 is 2302100100222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220010012039) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 421972282 + ... + 421977542.

It is an arithmetic number, because the mean of its divisors is an integer number (46171682100).

Almost surely, 22220010012032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220010012032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2954987654400).

2220010012032 is an abundant number, since it is smaller than the sum of its proper divisors (3689965296768).

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

2220010012032 is a wasteful number, since it uses less digits than its factorization.

2220010012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504 (or 7492 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2220010012032 its reverse (2302100100222), we get a palindrome (4522110112254).

The spelling of 2220010012032 in words is "two trillion, two hundred twenty billion, ten million, twelve thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 739 1478 1487 2217 2956 2974 4434 4461 5261 5912 5948 8868 8922 10522 11824 11896 15783 17736 17844 21044 23648 23792 31566 35472 35688 42088 47296 47584 63132 70944 71376 84176 94592 95168 126264 141888 142752 168352 190336 252528 283776 285504 336704 505056 571008 673408 1010112 1098893 2020224 2197786 3296679 3887879 4395572 6593358 7775758 7823107 8791144 11663637 13186716 15551516 15646214 17582288 23327274 23469321 26373432 31103032 31292428 35164576 46654548 46938642 52746864 62206064 62584856 70329152 93309096 93877284 105493728 124412128 125169712 140658304 186618192 187754568 210987456 248824256 250339424 373236384 375509136 421974912 497648512 500678848 746472768 751018272 1001357696 1492945536 1502036544 3004073088 5781276073 11562552146 17343828219 23125104292 34687656438 46250208584 69375312876 92500417168 138750625752 185000834336 277501251504 370001668672 555002503008 740003337344 1110005006016 2220010012032