22202221111120 has 40 divisors (see below), whose sum is σ = 51730699853664. Its totient is φ = 8861871537792.

The previous prime is 22202221111013. The next prime is 22202221111127. The reversal of 22202221111120 is 2111112220222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202221111127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297101574 + ... + 297176293.

Almost surely, 2^{22202221111120} is an apocalyptic number.

22202221111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202221111120 is an abundant number, since it is smaller than the sum of its proper divisors (29528478742544).

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

22202221111120 is a wasteful number, since it uses less digits than its factorization.

22202221111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594278347 (or 594278341 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22202221111120 its reverse (2111112220222), we get a palindrome (24313333331342).

The spelling of 22202221111120 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-one million, one hundred eleven thousand, one hundred twenty".