2112200022 has 32 divisors (see below), whose sum is σ = 4322483712. Its totient is φ = 687776544.

The previous prime is 2112200021. The next prime is 2112200053. The reversal of 2112200022 is 2200022112.

It is a super-2 number, since 2×2112200022² = 8922777865873600968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112199980 and 2112200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112200021) 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, 147408 + ... + 161100.

It is an arithmetic number, because the mean of its divisors is an integer number (135077616).

Almost surely, 2^2112200022 is an apocalyptic number.

2112200022 is an abundant number, since it is smaller than the sum of its proper divisors (2210283690).

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

2112200022 is a wasteful number, since it uses less digits than its factorization.

2112200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14292.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2112200022 is about 45958.6773308371. The cubic root of 2112200022 is about 1283.0542343455.

Adding to 2112200022 its reverse (2200022112), we get a palindrome (4312222134).

The spelling of 2112200022 in words is "two billion, one hundred twelve million, two hundred thousand, twenty-two".