20253302302 has 16 divisors (see below), whose sum is σ = 30505761792. Its totient is φ = 10084741560.

The previous prime is 20253302299. The next prime is 20253302357. The reversal of 20253302302 is 20320335202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2398027 + ... + 2406457.

It is an arithmetic number, because the mean of its divisors is an integer number (1906610112).

Almost surely, 2^20253302302 is an apocalyptic number.

20253302302 is a deficient number, since it is larger than the sum of its proper divisors (10252459490).

20253302302 is a wasteful number, since it uses less digits than its factorization.

20253302302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263.

The product of its (nonzero) digits is 2160, while the sum is 22.

Adding to 20253302302 its reverse (20320335202), we get a palindrome (40573637504).

The spelling of 20253302302 in words is "twenty billion, two hundred fifty-three million, three hundred two thousand, three hundred two".