2222022112122 has 32 divisors (see below), whose sum is σ = 4782597269184. Its totient is φ = 685677024000.

The previous prime is 2222022112109. The next prime is 2222022112157. The reversal of 2222022112122 is 2212112202222.

It is a super-2 number, since 2×2222022112122² (a number of 25 digits) contains 22 as substring.

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, 178555504 + ... + 178567947.

It is an arithmetic number, because the mean of its divisors is an integer number (149456164662).

Almost surely, 2^{2222022112122} is an apocalyptic number.

2222022112122 is an abundant number, since it is smaller than the sum of its proper divisors (2560575157062).

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

2222022112122 is a wasteful number, since it uses less digits than its factorization.

2222022112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357123534.

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

Adding to 2222022112122 its reverse (2212112202222), we get a palindrome (4434134314344).

The spelling of 2222022112122 in words is "two trillion, two hundred twenty-two billion, twenty-two million, one hundred twelve thousand, one hundred twenty-two".