222220120222122 has 32 divisors (see below), whose sum is σ = 484860448765440. Its totient is φ = 67337131745520.

The previous prime is 222220120222069. The next prime is 222220120222123. The reversal of 222220120222122 is 221222021022222.

It is a junction number, because it is equal to n+sod(n) for n = 222220120222092 and 222220120222101.

It is not an unprimeable number, because it can be changed into a prime (222220120222123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55516972 + ... + 59384967.

It is an arithmetic number, because the mean of its divisors is an integer number (15151889023920).

Almost surely, 2^{222220120222122} is an apocalyptic number.

222220120222122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222220120222122 is an abundant number, since it is smaller than the sum of its proper divisors (262640328543318).

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

222220120222122 is a wasteful number, since it uses less digits than its factorization.

222220120222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114931258.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 222220120222122 its reverse (221222021022222), we get a palindrome (443442141244344).

The spelling of 222220120222122 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twenty-two".