202201102022212 has 24 divisors (see below), whose sum is σ = 356252414275800. Its totient is φ = 100414795622400.

The previous prime is 202201102022207. The next prime is 202201102022221. The reversal of 202201102022212 is 212220201102202.

It can be written as a sum of positive squares in 4 ways, for example, as 2960932381696 + 199240169640516 = 1720736^2 + 14115246^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202201102022212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917853 + ... + 20487844.

It is an arithmetic number, because the mean of its divisors is an integer number (14843850594825).

Almost surely, 2^{202201102022212} is an apocalyptic number.

It is an amenable number.

202201102022212 is a deficient number, since it is larger than the sum of its proper divisors (154051312253588).

202201102022212 is a wasteful number, since it uses less digits than its factorization.

202201102022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24419751 (or 24419749 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202201102022212 its reverse (212220201102202), we get a palindrome (414421303124414).

The spelling of 202201102022212 in words is "two hundred two trillion, two hundred one billion, one hundred two million, twenty-two thousand, two hundred twelve".