22122201220202 has 32 divisors (see below), whose sum is σ = 33523466708160. Its totient is φ = 10948362369280.

The previous prime is 22122201220183. The next prime is 22122201220211. The reversal of 22122201220202 is 20202210222122.

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, 121634249 + ... + 121815987.

It is an arithmetic number, because the mean of its divisors is an integer number (1047608334630).

Almost surely, 2^{22122201220202} is an apocalyptic number.

22122201220202 is a deficient number, since it is larger than the sum of its proper divisors (11401265487958).

22122201220202 is a wasteful number, since it uses less digits than its factorization.

22122201220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183526.

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

Adding to 22122201220202 its reverse (20202210222122), we get a palindrome (42324411442324).

The spelling of 22122201220202 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred one million, two hundred twenty thousand, two hundred two".