21202033132 has 12 divisors (see below), whose sum is σ = 42404066320. Its totient is φ = 9086585616.

The previous prime is 21202033051. The next prime is 21202033141. The reversal of 21202033132 is 23133020212.

21202033132 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378607707 + ... + 378607762.

Almost surely, 2^21202033132 is an apocalyptic number.

It is an amenable number.

21202033132 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.

21202033132 is a wasteful number, since it uses less digits than its factorization.

21202033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757215480 (or 757215478 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21202033132 its reverse (23133020212), we get a palindrome (44335053344).

The spelling of 21202033132 in words is "twenty-one billion, two hundred two million, thirty-three thousand, one hundred thirty-two".