222100022212022 has 16 divisors (see below), whose sum is σ = 333196533519552. Its totient is φ = 111034512128640.

The previous prime is 222100022212009. The next prime is 222100022212051. The reversal of 222100022212022 is 220212220001222.

It is a junction number, because it is equal to n+sod(n) for n = 222100022211985 and 222100022212003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430806188 + ... + 431321424.

It is an arithmetic number, because the mean of its divisors is an integer number (20824783344972).

Almost surely, 2^{222100022212022} is an apocalyptic number.

222100022212022 is a deficient number, since it is larger than the sum of its proper divisors (111096511307530).

222100022212022 is a wasteful number, since it uses less digits than its factorization.

222100022212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544903.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222100022212022 its reverse (220212220001222), we get a palindrome (442312242213244).

The spelling of 222100022212022 in words is "two hundred twenty-two trillion, one hundred billion, twenty-two million, two hundred twelve thousand, twenty-two".