22122202202211 has 32 divisors (see below), whose sum is σ = 31560545382912. Its totient is φ = 13749252535040.

The previous prime is 22122202202179. The next prime is 22122202202279. The reversal of 22122202202211 is 11220220222122.

It is not a de Polignac number, because 22122202202211 - 2⁵ = 22122202202179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122202202291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 993945 + ... + 6725498.

It is an arithmetic number, because the mean of its divisors is an integer number (986267043216).

Almost surely, 2^{22122202202211} is an apocalyptic number.

22122202202211 is a deficient number, since it is larger than the sum of its proper divisors (9438343180701).

22122202202211 is a wasteful number, since it uses less digits than its factorization.

22122202202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720523.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22122202202211 its reverse (11220220222122), we get a palindrome (33342422424333).

The spelling of 22122202202211 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred two million, two hundred two thousand, two hundred eleven".