202023213131002 has 16 divisors (see below), whose sum is σ = 304021690244712. Its totient is φ = 100682714548480.

The previous prime is 202023213130997. The next prime is 202023213131021. The reversal of 202023213131002 is 200131312320202.

It can be written as a sum of positive squares in 4 ways, for example, as 180862394323081 + 21160818807921 = 13448509^2 + 4600089^2 .

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, 9968899 + ... + 22437142.

Almost surely, 2^{202023213131002} is an apocalyptic number.

202023213131002 is a deficient number, since it is larger than the sum of its proper divisors (101998477113710).

202023213131002 is a wasteful number, since it uses less digits than its factorization.

202023213131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32416193.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202023213131002 its reverse (200131312320202), we get a palindrome (402154525451204).

The spelling of 202023213131002 in words is "two hundred two trillion, twenty-three billion, two hundred thirteen million, one hundred thirty-one thousand, two".