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2122300302040 = 235594261211049
BaseRepresentation
bin11110111000100010111…
…101001010001011011000
321111220000202102220122101
4132320202331022023120
5234232432334131130
64302545444533144
7306221402630302
oct36704275121330
97456022386571
102122300302040
11749076212976
122a33960b11b4
1312519419b1b9
1474a11502972
153a314db41ca
hex1ee22f4a2d8

2122300302040 has 64 divisors (see below), whose sum is σ = 4857273540000. Its totient is φ = 834331837440.

The previous prime is 2122300302019. The next prime is 2122300302079. The reversal of 2122300302040 is 402030032212.

It is a junction number, because it is equal to n+sod(n) for n = 2122300301999 and 2122300302017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9950436 + ... + 10161484.

Almost surely, 22122300302040 is an apocalyptic number.

2122300302040 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 2122300302040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428636770000).

2122300302040 is an abundant number, since it is smaller than the sum of its proper divisors (2734973237960).

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

2122300302040 is a wasteful number, since it uses less digits than its factorization.

2122300302040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215380 (or 215376 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2122300302040 its reverse (402030032212), we get a palindrome (2524330334252).

The spelling of 2122300302040 in words is "two trillion, one hundred twenty-two billion, three hundred million, three hundred two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 4261 8522 17044 21305 34088 42610 85220 170440 211049 251399 422098 502798 844196 1005596 1055245 1256995 1688392 2011192 2110490 2513990 4220980 5027980 8441960 10055960 12451891 24903782 49807564 62259455 99615128 124518910 249037820 498075640 899279789 1798559578 3597119156 4496398945 7194238312 8992797890 17985595780 35971191560 53057507551 106115015102 212230030204 265287537755 424460060408 530575075510 1061150151020 2122300302040