20022012100122 has 32 divisors (see below), whose sum is σ = 40160322417600. Its totient is φ = 6654622483200.

The previous prime is 20022012100109. The next prime is 20022012100147. The reversal of 20022012100122 is 22100121022002.

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, 58148338 + ... + 58491650.

It is an arithmetic number, because the mean of its divisors is an integer number (1255010075550).

Almost surely, 2^{20022012100122} is an apocalyptic number.

20022012100122 is an abundant number, since it is smaller than the sum of its proper divisors (20138310317478).

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

20022012100122 is a wasteful number, since it uses less digits than its factorization.

20022012100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371518.

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

Adding to 20022012100122 its reverse (22100121022002), we get a palindrome (42122133122124).

The spelling of 20022012100122 in words is "twenty trillion, twenty-two billion, twelve million, one hundred thousand, one hundred twenty-two".