20201002000202 has 16 divisors (see below), whose sum is σ = 32084842261320. Its totient is φ = 9506087835648.

The previous prime is 20201002000187. The next prime is 20201002000273. The reversal of 20201002000202 is 20200020010202.

It can be written as a sum of positive squares in 4 ways, for example, as 20134613839921 + 66388160281 = 4487161^2 + 257659^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7078553 + ... + 9513564.

Almost surely, 2^{20201002000202} is an apocalyptic number.

20201002000202 is a deficient number, since it is larger than the sum of its proper divisors (11883840261118).

20201002000202 is a wasteful number, since it uses less digits than its factorization.

20201002000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16627945.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20201002000202 its reverse (20200020010202), we get a palindrome (40401022010404).

The spelling of 20201002000202 in words is "twenty trillion, two hundred one billion, two million, two hundred two", and thus it is an aban number.