222120201120 has 96 divisors (see below), whose sum is σ = 723805528320. Its totient is φ = 57189565440.

The previous prime is 222120201109. The next prime is 222120201131. The reversal of 222120201120 is 21102021222.

It is an interprime number because it is at equal distance from previous prime (222120201109) and next prime (222120201131).

It is a tau number, because it is divible by the number of its divisors (96).

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 222120201120.

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, 7964536 + ... + 7992375.

It is an arithmetic number, because the mean of its divisors is an integer number (7539640920).

Almost surely, 2^222120201120 is an apocalyptic number.

222120201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222120201120 is an abundant number, since it is smaller than the sum of its proper divisors (501685327200).

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

222120201120 is a wasteful number, since it uses less digits than its factorization.

222120201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15956958 (or 15956950 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222120201120 its reverse (21102021222), we get a palindrome (243222222342).

The spelling of 222120201120 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred one thousand, one hundred twenty".