222100222122022 has 32 divisors (see below), whose sum is σ = 346880260929888. Its totient is φ = 106562524320000.

The previous prime is 222100222121989. The next prime is 222100222122043. The reversal of 222100222122022 is 220221222001222.

It is a junction number, because it is equal to n+sod(n) for n = 222100222121984 and 222100222122002.

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, 185332072 + ... + 186526612.

It is an arithmetic number, because the mean of its divisors is an integer number (10840008154059).

Almost surely, 2^{222100222122022} is an apocalyptic number.

222100222122022 is a deficient number, since it is larger than the sum of its proper divisors (124780038807866).

222100222122022 is a wasteful number, since it uses less digits than its factorization.

222100222122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231816.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222100222122022 its reverse (220221222001222), we get a palindrome (442321444123244).

The spelling of 222100222122022 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty-two".