22010110212120 has 64 divisors (see below), whose sum is σ = 66293399773440. Its totient is φ = 5845978800000.

The previous prime is 22010110212067. The next prime is 22010110212137. The reversal of 22010110212120 is 2121201101022.

It is a super-2 number, since 2×22010110212120² (a number of 27 digits) contains 22 as substring.

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 22010110212120.

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, 365343556 + ... + 365403795.

It is an arithmetic number, because the mean of its divisors is an integer number (1035834371460).

Almost surely, 2^{22010110212120} is an apocalyptic number.

22010110212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010110212120 is an abundant number, since it is smaller than the sum of its proper divisors (44283289561320).

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

22010110212120 is a wasteful number, since it uses less digits than its factorization.

22010110212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730747616 (or 730747612 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22010110212120 its reverse (2121201101022), we get a palindrome (24131311313142).

The spelling of 22010110212120 in words is "twenty-two trillion, ten billion, one hundred ten million, two hundred twelve thousand, one hundred twenty".