20201131202 has 16 divisors (see below), whose sum is σ = 34690542720. Its totient is φ = 8642619648.

The previous prime is 20201131177. The next prime is 20201131213. The reversal of 20201131202 is 20213110202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1242302 + ... + 1258457.

It is an arithmetic number, because the mean of its divisors is an integer number (2168158920).

Almost surely, 2^20201131202 is an apocalyptic number.

20201131202 is a deficient number, since it is larger than the sum of its proper divisors (14489411518).

20201131202 is a wasteful number, since it uses less digits than its factorization.

20201131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501345.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20201131202 its reverse (20213110202), we get a palindrome (40414241404).

The spelling of 20201131202 in words is "twenty billion, two hundred one million, one hundred thirty-one thousand, two hundred two".