10400120022 has 32 divisors (see below), whose sum is σ = 23182934400. Its totient is φ = 3091056768.

The previous prime is 10400120011. The next prime is 10400120047. The reversal of 10400120022 is 22002100401.

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, 2681272 + ... + 2685147.

It is an arithmetic number, because the mean of its divisors is an integer number (724466700).

Almost surely, 2^10400120022 is an apocalyptic number.

10400120022 is an abundant number, since it is smaller than the sum of its proper divisors (12782814378).

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

10400120022 is a wasteful number, since it uses less digits than its factorization.

10400120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366460.

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

Adding to 10400120022 its reverse (22002100401), we get a palindrome (32402220423).

The spelling of 10400120022 in words is "ten billion, four hundred million, one hundred twenty thousand, twenty-two".