20302420302 has 24 divisors (see below), whose sum is σ = 44818552584. Its totient is φ = 6639784944.

The previous prime is 20302420297. The next prime is 20302420319.

20302420302 is a `hidden beast` number, since 20 + 302 + 42 + 0 + 302 = 666.

20302420302 is nontrivially palindromic in base 10.

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, 10639728 + ... + 10641635.

It is an arithmetic number, because the mean of its divisors is an integer number (1867439691).

Almost surely, 2^20302420302 is an apocalyptic number.

20302420302 is an abundant number, since it is smaller than the sum of its proper divisors (24516132282).

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

20302420302 is a wasteful number, since it uses less digits than its factorization.

20302420302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21281424 (or 21281421 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The spelling of 20302420302 in words is "twenty billion, three hundred two million, four hundred twenty thousand, three hundred two".