22120110344000 has 112 divisors (see below), whose sum is σ = 57162212580096. Its totient is φ = 8463346496000.

The previous prime is 22120110343913. The next prime is 22120110344027. The reversal of 22120110344000 is 44301102122.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 59924996 + ... + 60292995.

Almost surely, 2^{22120110344000} is an apocalyptic number.

22120110344000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120110344000 is an abundant number, since it is smaller than the sum of its proper divisors (35042102236096).

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

22120110344000 is a wasteful number, since it uses less digits than its factorization.

22120110344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120218041 (or 120218021 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22120110344000 its reverse (44301102122), we get a palindrome (22164411446122).

The spelling of 22120110344000 in words is "twenty-two trillion, one hundred twenty billion, one hundred ten million, three hundred forty-four thousand".