20000231102 has 4 divisors (see below), whose sum is σ = 30000346656. Its totient is φ = 10000115550.

The previous prime is 20000231087. The next prime is 20000231113. The reversal of 20000231102 is 20113200002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000057774 + ... + 5000057777.

It is an arithmetic number, because the mean of its divisors is an integer number (7500086664).

Almost surely, 2^20000231102 is an apocalyptic number.

20000231102 is a deficient number, since it is larger than the sum of its proper divisors (10000115554).

20000231102 is a wasteful number, since it uses less digits than its factorization.

20000231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000115553.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20000231102 its reverse (20113200002), we get a palindrome (40113431104).

The spelling of 20000231102 in words is "twenty billion, two hundred thirty-one thousand, one hundred two".