20213203302 has 24 divisors (see below), whose sum is σ = 43807476960. Its totient is φ = 6735857040.

The previous prime is 20213203289. The next prime is 20213203343. The reversal of 20213203302 is 20330231202.

It is a happy number.

20213203302 is a `hidden beast` number, since 20 + 21 + 320 + 3 + 302 = 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 11 ways as a sum of consecutive naturals, for example, 89277 + ... + 219992.

It is an arithmetic number, because the mean of its divisors is an integer number (1825311540).

Almost surely, 2^20213203302 is an apocalyptic number.

20213203302 is an abundant number, since it is smaller than the sum of its proper divisors (23594273658).

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

20213203302 is a wasteful number, since it uses less digits than its factorization.

20213203302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312908 (or 312905 counting only the distinct ones).

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

Adding to 20213203302 its reverse (20330231202), we get a palindrome (40543434504).

The spelling of 20213203302 in words is "twenty billion, two hundred thirteen million, two hundred three thousand, three hundred two".