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222122000010120 = 23357192732495713
BaseRepresentation
bin110010100000010011001110…
…111010000100101110001000
31002010110122201002111001210120
4302200103032322010232020
5213103221324000310440
62104225234344143240
764533533140663260
oct6240231672045610
91063418632431716
10222122000010120
116485845832a511
1220ab4894467b20
1396c3026470182
143cbca955367a0
151aa2d8276ddd0
hexca04cee84b88

222122000010120 has 192 divisors, whose sum is σ = 803752897057920. Its totient is φ = 48098598432768.

The previous prime is 222122000010109. The next prime is 222122000010137. The reversal of 222122000010120 is 21010000221222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222122000010120.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365944617 + ... + 366551096.

It is an arithmetic number, because the mean of its divisors is an integer number (4186213005510).

Almost surely, 2222122000010120 is an apocalyptic number.

222122000010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222122000010120 is an abundant number, since it is smaller than the sum of its proper divisors (581630897047800).

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

222122000010120 is a wasteful number, since it uses less digits than its factorization.

222122000010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732495772 (or 732495749 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222122000010120 its reverse (21010000221222), we get a palindrome (243132000231342).

The spelling of 222122000010120 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, ten thousand, one hundred twenty".