202020100112002 has 16 divisors (see below), whose sum is σ = 325644340482720. Its totient is φ = 93649352816448.

The previous prime is 202020100111997. The next prime is 202020100112003. The reversal of 202020100112002 is 200211001020202.

It is a happy number.

It is a super-3 number, since 3×202020100112002³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (202020100112003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44341547352 + ... + 44341551907.

It is an arithmetic number, because the mean of its divisors is an integer number (20352771280170).

Almost surely, 2^{202020100112002} is an apocalyptic number.

202020100112002 is a deficient number, since it is larger than the sum of its proper divisors (123624240370718).

202020100112002 is a wasteful number, since it uses less digits than its factorization.

202020100112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88683099345.

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

Adding to 202020100112002 its reverse (200211001020202), we get a palindrome (402231101132204).

The spelling of 202020100112002 in words is "two hundred two trillion, twenty billion, one hundred million, one hundred twelve thousand, two".