20012323302 has 24 divisors (see below), whose sum is σ = 43482880584. Its totient is φ = 6651874944.

The previous prime is 20012323187. The next prime is 20012323399. The reversal of 20012323302 is 20332321002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1568428 + ... + 1581135.

It is an arithmetic number, because the mean of its divisors is an integer number (1811786691).

Almost surely, 2^20012323302 is an apocalyptic number.

20012323302 is an abundant number, since it is smaller than the sum of its proper divisors (23470557282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20012323302 is a wasteful number, since it uses less digits than its factorization.

20012323302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149924 (or 3149921 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20012323302 its reverse (20332321002), we get a palindrome (40344644304).

The spelling of 20012323302 in words is "twenty billion, twelve million, three hundred twenty-three thousand, three hundred two".