22122202202210 has 32 divisors (see below), whose sum is σ = 43440562920384. Its totient is φ = 8044325640000.

The previous prime is 22122202202179. The next prime is 22122202202279. The reversal of 22122202202210 is 1220220222122.

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, 6794105 + ... + 9508115.

It is an arithmetic number, because the mean of its divisors is an integer number (1357517591262).

Almost surely, 2^{22122202202210} is an apocalyptic number.

22122202202210 is a deficient number, since it is larger than the sum of its proper divisors (21318360718174).

22122202202210 is a wasteful number, since it uses less digits than its factorization.

22122202202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788130.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22122202202210 its reverse (1220220222122), we get a palindrome (23342422424332).

The spelling of 22122202202210 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred two million, two hundred two thousand, two hundred ten".