20332612 has 24 divisors (see below), whose sum is σ = 38054016. Its totient is φ = 9472128.

The previous prime is 20332607. The next prime is 20332633. The reversal of 20332612 is 21623302.

It is a super-2 number, since 2×20332612² = 826830221485088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20332612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5553 + ... + 8455.

It is an arithmetic number, because the mean of its divisors is an integer number (1585584).

Almost surely, 2^20332612 is an apocalyptic number.

It is an amenable number.

20332612 is a deficient number, since it is larger than the sum of its proper divisors (17721404).

20332612 is a wasteful number, since it uses less digits than its factorization.

20332612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027 (or 3025 counting only the distinct ones).

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

The square root of 20332612 is about 4509.1697683720. The cubic root of 20332612 is about 272.9382427270.

Adding to 20332612 its reverse (21623302), we get a palindrome (41955914).

The spelling of 20332612 in words is "twenty million, three hundred thirty-two thousand, six hundred twelve".