20002131202 has 8 divisors (see below), whose sum is σ = 30005391996. Its totient is φ = 10000333872.

The previous prime is 20002131199. The next prime is 20002131223. The reversal of 20002131202 is 20213120002.

It can be written as a sum of positive squares in 2 ways, for example, as 19957495441 + 44635761 = 141271^2 + 6681^2 .

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

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, 331033 + ... + 386764.

Almost surely, 2^20002131202 is an apocalyptic number.

20002131202 is a deficient number, since it is larger than the sum of its proper divisors (10003260794).

20002131202 is a wasteful number, since it uses less digits than its factorization.

20002131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731732.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20002131202 its reverse (20213120002), we get a palindrome (40215251204).

The spelling of 20002131202 in words is "twenty billion, two million, one hundred thirty-one thousand, two hundred two".