20313022102 has 16 divisors (see below), whose sum is σ = 32890652640. Its totient is φ = 9379925632.

The previous prime is 20313022097. The next prime is 20313022111. The reversal of 20313022102 is 20122031302.

It is a congruent number.

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, 7612243 + ... + 7614910.

It is an arithmetic number, because the mean of its divisors is an integer number (2055665790).

Almost surely, 2^20313022102 is an apocalyptic number.

20313022102 is a deficient number, since it is larger than the sum of its proper divisors (12577630538).

20313022102 is a wasteful number, since it uses less digits than its factorization.

20313022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15227207.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20313022102 its reverse (20122031302), we get a palindrome (40435053404).

The spelling of 20313022102 in words is "twenty billion, three hundred thirteen million, twenty-two thousand, one hundred two".