20203210332 has 36 divisors (see below), whose sum is σ = 51311279656. Its totient is φ = 6702484320.

The previous prime is 20203210297. The next prime is 20203210409. The reversal of 20203210332 is 23301230202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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, 1322263 + ... + 1337454.

Almost surely, 2^20203210332 is an apocalyptic number.

It is an amenable number.

20203210332 is an abundant number, since it is smaller than the sum of its proper divisors (31108069324).

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

20203210332 is a wasteful number, since it uses less digits than its factorization.

20203210332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659938 (or 2659933 counting only the distinct ones).

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

Adding to 20203210332 its reverse (23301230202), we get a palindrome (43504440534).

The spelling of 20203210332 in words is "twenty billion, two hundred three million, two hundred ten thousand, three hundred thirty-two".