20220121122202 has 32 divisors (see below), whose sum is σ = 31588061731200. Its totient is φ = 9695495880000.

The previous prime is 20220121122167. The next prime is 20220121122259. The reversal of 20220121122202 is 20222112102202.

It is a self number, because there is not a number n which added to its sum of digits gives 20220121122202.

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, 67014577 + ... + 67315627.

It is an arithmetic number, because the mean of its divisors is an integer number (987126929100).

Almost surely, 2^{20220121122202} is an apocalyptic number.

20220121122202 is a deficient number, since it is larger than the sum of its proper divisors (11367940608998).

20220121122202 is a wasteful number, since it uses less digits than its factorization.

20220121122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308902.

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

Adding to 20220121122202 its reverse (20222112102202), we get a palindrome (40442233224404).

The spelling of 20220121122202 in words is "twenty trillion, two hundred twenty billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred two".