222212120211022 has 32 divisors (see below), whose sum is σ = 348211017033984. Its totient is φ = 106152939710400.

The previous prime is 222212120210957. The next prime is 222212120211047. The reversal of 222212120211022 is 220112021212222.

It is a junction number, because it is equal to n+sod(n) for n = 222212120210984 and 222212120211002.

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, 370293997 + ... + 370893607.

It is an arithmetic number, because the mean of its divisors is an integer number (10881594282312).

Almost surely, 2^{222212120211022} is an apocalyptic number.

222212120211022 is a deficient number, since it is larger than the sum of its proper divisors (125998896822962).

222212120211022 is a wasteful number, since it uses less digits than its factorization.

222212120211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608904.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222212120211022 its reverse (220112021212222), we get a palindrome (442324141423244).

The spelling of 222212120211022 in words is "two hundred twenty-two trillion, two hundred twelve billion, one hundred twenty million, two hundred eleven thousand, twenty-two".