200020222010121 has 32 divisors (see below), whose sum is σ = 267572548705536. Its totient is φ = 132907975200000.

The previous prime is 200020222010111. The next prime is 200020222010237. The reversal of 200020222010121 is 121010222020002.

It is not a de Polignac number, because 200020222010121 - 2¹⁵ = 200020221977353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200020222010121.

It is not an unprimeable number, because it can be changed into a prime (200020222010111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17094278571 + ... + 17094290271.

It is an arithmetic number, because the mean of its divisors is an integer number (8361642147048).

Almost surely, 2^{200020222010121} is an apocalyptic number.

It is an amenable number.

200020222010121 is a deficient number, since it is larger than the sum of its proper divisors (67552326695415).

200020222010121 is a wasteful number, since it uses less digits than its factorization.

200020222010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23393.

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

Adding to 200020222010121 its reverse (121010222020002), we get a palindrome (321030444030123).

The spelling of 200020222010121 in words is "two hundred trillion, twenty billion, two hundred twenty-two million, ten thousand, one hundred twenty-one".