222210112021022 has 32 divisors (see below), whose sum is σ = 351927153177600. Its totient is φ = 104936746658688.

The previous prime is 222210112021019. The next prime is 222210112021031. The reversal of 222210112021022 is 220120211012222.

It is a junction number, because it is equal to n+sod(n) for n = 222210112020985 and 222210112021003.

It is a congruent 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, 161991629 + ... + 163357607.

It is an arithmetic number, because the mean of its divisors is an integer number (10997723536800).

Almost surely, 2^{222210112021022} is an apocalyptic number.

222210112021022 is a deficient number, since it is larger than the sum of its proper divisors (129717041156578).

222210112021022 is a wasteful number, since it uses less digits than its factorization.

222210112021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379040.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222210112021022 its reverse (220120211012222), we get a palindrome (442330323033244).

The spelling of 222210112021022 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twelve million, twenty-one thousand, twenty-two".