2112112022210 has 32 divisors (see below), whose sum is σ = 3812525390592. Its totient is φ = 842462196480.

The previous prime is 2112112022197. The next prime is 2112112022231. The reversal of 2112112022210 is 122202112112.

It is a super-2 number, since 2×2112112022210² (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, 51480605 + ... + 51521615.

It is an arithmetic number, because the mean of its divisors is an integer number (119141418456).

Almost surely, 2^{2112112022210} is an apocalyptic number.

2112112022210 is a deficient number, since it is larger than the sum of its proper divisors (1700413368382).

2112112022210 is a wasteful number, since it uses less digits than its factorization.

2112112022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55418.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2112112022210 its reverse (122202112112), we get a palindrome (2234314134322).

The spelling of 2112112022210 in words is "two trillion, one hundred twelve billion, one hundred twelve million, twenty-two thousand, two hundred ten".