20122100012202 has 64 divisors (see below), whose sum is σ = 42185768841216. Its totient is φ = 6386458256640.

The previous prime is 20122100012173. The next prime is 20122100012213. The reversal of 20122100012202 is 20221000122102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80459283 + ... + 80708985.

It is an arithmetic number, because the mean of its divisors is an integer number (659152638144).

Almost surely, 2^{20122100012202} is an apocalyptic number.

20122100012202 is an abundant number, since it is smaller than the sum of its proper divisors (22063668829014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20122100012202 is a wasteful number, since it uses less digits than its factorization.

20122100012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252395.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20122100012202 its reverse (20221000122102), we get a palindrome (40343100134304).

The spelling of 20122100012202 in words is "twenty trillion, one hundred twenty-two billion, one hundred million, twelve thousand, two hundred two".