22110100021120 has 32 divisors (see below), whose sum is σ = 52856957864520. Its totient is φ = 8844040008192.

The previous prime is 22110100021057. The next prime is 22110100021123. The reversal of 22110100021120 is 2112000101122.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 22110100021120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110100021123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17273515002 + ... + 17273516281.

Almost surely, 2^{22110100021120} is an apocalyptic number.

22110100021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110100021120 is an abundant number, since it is smaller than the sum of its proper divisors (30746857843400).

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

22110100021120 is an equidigital number, since it uses as much as digits as its factorization.

22110100021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34547031302 (or 34547031290 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22110100021120 its reverse (2112000101122), we get a palindrome (24222100122242).

The spelling of 22110100021120 in words is "twenty-two trillion, one hundred ten billion, one hundred million, twenty-one thousand, one hundred twenty".