20201332 has 12 divisors (see below), whose sum is σ = 37213120. Its totient is φ = 9569016.

The previous prime is 20201329. The next prime is 20201341. The reversal of 20201332 is 23310202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132828 + ... + 132979.

Almost surely, 2^20201332 is an apocalyptic number.

It is an amenable number.

20201332 is a deficient number, since it is larger than the sum of its proper divisors (17011788).

20201332 is a wasteful number, since it uses less digits than its factorization.

20201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265830 (or 265828 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20201332 is about 4494.5891914612. The cubic root of 20201332 is about 272.3495541909.

Adding to 20201332 its reverse (23310202), we get a palindrome (43511534).

The spelling of 20201332 in words is "twenty million, two hundred one thousand, three hundred thirty-two".