20202200021222 has 32 divisors (see below), whose sum is σ = 30552917472000. Its totient is φ = 10018049547168.

The previous prime is 20202200021207. The next prime is 20202200021233. The reversal of 20202200021222 is 22212000220202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202200021222.

It is a congruent number.

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, 1749253904 + ... + 1749265452.

It is an arithmetic number, because the mean of its divisors is an integer number (954778671000).

Almost surely, 2^{20202200021222} is an apocalyptic number.

20202200021222 is a deficient number, since it is larger than the sum of its proper divisors (10350717450778).

20202200021222 is a wasteful number, since it uses less digits than its factorization.

20202200021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17660.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20202200021222 its reverse (22212000220202), we get a palindrome (42414200241424).

The spelling of 20202200021222 in words is "twenty trillion, two hundred two billion, two hundred million, twenty-one thousand, two hundred twenty-two".