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10122000222 = 234339232559
BaseRepresentation
bin10010110110101000…
…10111011101011110
3222010102022212222010
421123110113131132
5131212213001342
64352221332050
7505555403505
oct113324273536
928112285863
1010122000222
114324672644
121b65a07026
13c54064959
146c043d83c
153e395b29c
hex25b51775e

10122000222 has 16 divisors (see below), whose sum is σ = 20714791680. Its totient is φ = 3295534872.

The previous prime is 10122000211. The next prime is 10122000253. The reversal of 10122000222 is 22200022101.

It is a junction number, because it is equal to n+sod(n) for n = 10122000198 and 10122000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19616022 + ... + 19616537.

It is an arithmetic number, because the mean of its divisors is an integer number (1294674480).

Almost surely, 210122000222 is an apocalyptic number.

10122000222 is an abundant number, since it is smaller than the sum of its proper divisors (10592791458).

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

10122000222 is a wasteful number, since it uses less digits than its factorization.

10122000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39232607.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10122000222 its reverse (22200022101), we get a palindrome (32322022323).

The spelling of 10122000222 in words is "ten billion, one hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 43 86 129 258 39232559 78465118 117697677 235395354 1687000037 3374000074 5061000111 10122000222