10021532332 has 18 divisors (see below), whose sum is σ = 20400976932. Its totient is φ = 4294942344.

The previous prime is 10021532329. The next prime is 10021532333. The reversal of 10021532332 is 23323512001.

It is a super-2 number, since 2×10021532332² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021532333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25564938 + ... + 25565329.

Almost surely, 2^10021532332 is an apocalyptic number.

It is an amenable number.

10021532332 is an abundant number, since it is smaller than the sum of its proper divisors (10379444600).

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

10021532332 is a wasteful number, since it uses less digits than its factorization.

10021532332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51130285 (or 51130276 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The spelling of 10021532332 in words is "ten billion, twenty-one million, five hundred thirty-two thousand, three hundred thirty-two".