2122200022 has 32 divisors (see below), whose sum is σ = 3386073600. Its totient is φ = 994744800.

The previous prime is 2122199983. The next prime is 2122200029. The reversal of 2122200022 is 2200022212.

It is a junction number, because it is equal to n+sod(n) for n = 2122199975 and 2122200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122200029) 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, 1643197 + ... + 1644487.

It is an arithmetic number, because the mean of its divisors is an integer number (105814800).

Almost surely, 2^2122200022 is an apocalyptic number.

2122200022 is a deficient number, since it is larger than the sum of its proper divisors (1263873578).

2122200022 is a wasteful number, since it uses less digits than its factorization.

2122200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2122200022 is about 46067.3422502319. The cubic root of 2122200022 is about 1285.0758779703.

Adding to 2122200022 its reverse (2200022212), we get a palindrome (4322222234).

It can be divided in two parts, 212 and 2200022, that multiplied together give a palindrome (466404664).

The spelling of 2122200022 in words is "two billion, one hundred twenty-two million, two hundred thousand, twenty-two".