20203322132 has 12 divisors (see below), whose sum is σ = 40406644320. Its totient is φ = 8658566616.

The previous prime is 20203322131. The next prime is 20203322141. The reversal of 20203322132 is 23122330202.

20203322132 is an admirable number.

It is a super-2 number, since 2×20203322132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203322131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360773582 + ... + 360773637.

It is an arithmetic number, because the mean of its divisors is an integer number (3367220360).

Almost surely, 2^20203322132 is an apocalyptic number.

It is an amenable number.

20203322132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20203322132 is a wasteful number, since it uses less digits than its factorization.

20203322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721547230 (or 721547228 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20203322132 its reverse (23122330202), we get a palindrome (43325652334).

The spelling of 20203322132 in words is "twenty billion, two hundred three million, three hundred twenty-two thousand, one hundred thirty-two".