222122001022122 has 32 divisors (see below), whose sum is σ = 447777877909824. Its totient is φ = 73452048051200.

The previous prime is 222122001022099. The next prime is 222122001022211. The reversal of 222122001022122 is 221220100221222.

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, 42577029 + ... + 47508392.

It is an arithmetic number, because the mean of its divisors is an integer number (13993058684682).

Almost surely, 2^{222122001022122} is an apocalyptic number.

222122001022122 is an abundant number, since it is smaller than the sum of its proper divisors (225655876887702).

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

222122001022122 is a wasteful number, since it uses less digits than its factorization.

222122001022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90088694.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222122001022122 its reverse (221220100221222), we get a palindrome (443342101243344).

The spelling of 222122001022122 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one million, twenty-two thousand, one hundred twenty-two".