200020100012122 has 8 divisors (see below), whose sum is σ = 323109392327316. Its totient is φ = 92316969236352.

The previous prime is 200020100012101. The next prime is 200020100012179. The reversal of 200020100012122 is 221210001020002.

It is a happy number.

200020100012122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 197669793321081 + 2350306691041 = 14059509^2 + 1533071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846540384823 + ... + 3846540384874.

Almost surely, 2^{200020100012122} is an apocalyptic number.

200020100012122 is a deficient number, since it is larger than the sum of its proper divisors (123089292315194).

200020100012122 is a wasteful number, since it uses less digits than its factorization.

200020100012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693080769712.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200020100012122 its reverse (221210001020002), we get a palindrome (421230101032124).

The spelling of 200020100012122 in words is "two hundred trillion, twenty billion, one hundred million, twelve thousand, one hundred twenty-two".