20243002302 has 64 divisors (see below), whose sum is σ = 45791343360. Its totient is φ = 6627582432.

The previous prime is 20243002289. The next prime is 20243002333. The reversal of 20243002302 is 20320034202.

20243002302 is a `hidden beast` number, since 2 + 0 + 2 + 430 + 0 + 230 + 2 = 666.

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 31 ways as a sum of consecutive naturals, for example, 762333 + ... + 788439.

It is an arithmetic number, because the mean of its divisors is an integer number (715489740).

Almost surely, 2^20243002302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20243002302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22895671680).

20243002302 is an abundant number, since it is smaller than the sum of its proper divisors (25548341058).

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

20243002302 is a wasteful number, since it uses less digits than its factorization.

20243002302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26374 (or 26368 counting only the distinct ones).

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

Adding to 20243002302 its reverse (20320034202), we get a palindrome (40563036504).

The spelling of 20243002302 in words is "twenty billion, two hundred forty-three million, two thousand, three hundred two".