21020202200313 has 32 divisors (see below), whose sum is σ = 31369181281920. Its totient is φ = 13910810135040.

The previous prime is 21020202200243. The next prime is 21020202200321. The reversal of 21020202200313 is 31300220202012.

21020202200313 is a `hidden beast` number, since 210 + 20 + 202 + 200 + 31 + 3 = 666.

It is not a de Polignac number, because 21020202200313 - 2¹⁰ = 21020202199289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21020202200363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260668906 + ... + 260749532.

It is an arithmetic number, because the mean of its divisors is an integer number (980286915060).

Almost surely, 2^{21020202200313} is an apocalyptic number.

It is an amenable number.

21020202200313 is a deficient number, since it is larger than the sum of its proper divisors (10348979081607).

21020202200313 is a wasteful number, since it uses less digits than its factorization.

21020202200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151254 (or 151248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 21020202200313 its reverse (31300220202012), we get a palindrome (52320422402325).

The spelling of 21020202200313 in words is "twenty-one trillion, twenty billion, two hundred two million, two hundred thousand, three hundred thirteen".