2112212200022 has 16 divisors (see below), whose sum is σ = 3249522220032. Its totient is φ = 1029152097960.

The previous prime is 2112212199953. The next prime is 2112212200069. The reversal of 2112212200022 is 2200022122112.

It is a happy number.

It is a super-2 number, since 2×2112212200022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28455518 + ... + 28529649.

It is an arithmetic number, because the mean of its divisors is an integer number (203095138752).

Almost surely, 2^{2112212200022} is an apocalyptic number.

2112212200022 is a deficient number, since it is larger than the sum of its proper divisors (1137310020010).

2112212200022 is a wasteful number, since it uses less digits than its factorization.

2112212200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56985643.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2112212200022 its reverse (2200022122112), we get a palindrome (4312234322134).

The spelling of 2112212200022 in words is "two trillion, one hundred twelve billion, two hundred twelve million, two hundred thousand, twenty-two".