20323202102 has 16 divisors (see below), whose sum is σ = 34926666912. Its totient is φ = 8688220800.

The previous prime is 20323202089. The next prime is 20323202111. The reversal of 20323202102 is 20120232302.

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, 1804433 + ... + 1815660.

It is an arithmetic number, because the mean of its divisors is an integer number (2182916682).

Almost surely, 2^20323202102 is an apocalyptic number.

20323202102 is a deficient number, since it is larger than the sum of its proper divisors (14603464810).

20323202102 is a wasteful number, since it uses less digits than its factorization.

20323202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620503.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20323202102 its reverse (20120232302), we get a palindrome (40443434404).

The spelling of 20323202102 in words is "twenty billion, three hundred twenty-three million, two hundred two thousand, one hundred two".