22122201202011 has 6 divisors (see below), whose sum is σ = 31954290625140. Its totient is φ = 14748134134668.

The previous prime is 22122201202001. The next prime is 22122201202117. The reversal of 22122201202011 is 11020210222122.

It is a happy number.

22122201202011 is a `hidden beast` number, since 221 + 2 + 220 + 1 + 20 + 201 + 1 = 666.

It is not a de Polignac number, because 22122201202011 - 2³⁴ = 22105021332827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122201202001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1229011177881 + ... + 1229011177898.

It is an arithmetic number, because the mean of its divisors is an integer number (5325715104190).

Almost surely, 2^{22122201202011} is an apocalyptic number.

22122201202011 is a deficient number, since it is larger than the sum of its proper divisors (9832089423129).

22122201202011 is a wasteful number, since it uses less digits than its factorization.

22122201202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458022355785 (or 2458022355782 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22122201202011 its reverse (11020210222122), we get a palindrome (33142411424133).

The spelling of 22122201202011 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred one million, two hundred two thousand, eleven".