222210111120 has 80 divisors (see below), whose sum is σ = 690836765760. Its totient is φ = 59085240832.

The previous prime is 222210111113. The next prime is 222210111161. The reversal of 222210111120 is 21111012222.

It is a tau number, because it is divible by the number of its divisors (80).

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 222210111120.

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, 1250835 + ... + 1417394.

It is an arithmetic number, because the mean of its divisors is an integer number (8635459572).

Almost surely, 2^222210111120 is an apocalyptic number.

222210111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210111120 is an abundant number, since it is smaller than the sum of its proper divisors (468626654640).

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

222210111120 is a wasteful number, since it uses less digits than its factorization.

222210111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668592 (or 2668586 counting only the distinct ones).

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

Adding to 222210111120 its reverse (21111012222), we get a palindrome (243321123342).

The spelling of 222210111120 in words is "two hundred twenty-two billion, two hundred ten million, one hundred eleven thousand, one hundred twenty".