20023213102 has 8 divisors (see below), whose sum is σ = 30079449936. Its totient is φ = 9996729792.

The previous prime is 20023213057. The next prime is 20023213157. The reversal of 20023213102 is 20131232002.

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

It is a congruent number.

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, 7436698 + ... + 7439389.

It is an arithmetic number, because the mean of its divisors is an integer number (3759931242).

Almost surely, 2^20023213102 is an apocalyptic number.

20023213102 is a deficient number, since it is larger than the sum of its proper divisors (10056236834).

20023213102 is a wasteful number, since it uses less digits than its factorization.

20023213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14876762.

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

Adding to 20023213102 its reverse (20131232002), we get a palindrome (40154445104).

The spelling of 20023213102 in words is "twenty billion, twenty-three million, two hundred thirteen thousand, one hundred two".