222220001021120 has 112 divisors (see below), whose sum is σ = 529885378022400. Its totient is φ = 88766448122880.

The previous prime is 222220001021089. The next prime is 222220001021143. The reversal of 222220001021120 is 21120100022222.

It is a happy 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, 893836991 + ... + 894085569.

Almost surely, 2^{222220001021120} is an apocalyptic number.

222220001021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222220001021120 is an abundant number, since it is smaller than the sum of its proper divisors (307665377001280).

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

222220001021120 is a wasteful number, since it uses less digits than its factorization.

222220001021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252406 (or 252396 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222220001021120 its reverse (21120100022222), we get a palindrome (243340101043342).

The spelling of 222220001021120 in words is "two hundred twenty-two trillion, two hundred twenty billion, one million, twenty-one thousand, one hundred twenty".