20211313210 has 32 divisors (see below), whose sum is σ = 39717998784. Its totient is φ = 7343952000.

The previous prime is 20211313207. The next prime is 20211313211. The reversal of 20211313210 is 1231311202.

It is not an unprimeable number, because it can be changed into a prime (20211313211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75765 + ... + 214855.

It is an arithmetic number, because the mean of its divisors is an integer number (1241187462).

Almost surely, 2^20211313210 is an apocalyptic number.

20211313210 is a deficient number, since it is larger than the sum of its proper divisors (19506685574).

20211313210 is a wasteful number, since it uses less digits than its factorization.

20211313210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140430.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20211313210 its reverse (1231311202), we get a palindrome (21442624412).

The spelling of 20211313210 in words is "twenty billion, two hundred eleven million, three hundred thirteen thousand, two hundred ten".