20120332 has 12 divisors (see below), whose sum is σ = 35242480. Its totient is φ = 10051056.

The previous prime is 20120323. The next prime is 20120363. The reversal of 20120332 is 23302102.

It is a happy 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, 6178 + ... + 8854.

Almost surely, 2^20120332 is an apocalyptic number.

It is an amenable number.

20120332 is a deficient number, since it is larger than the sum of its proper divisors (15122148).

20120332 is a wasteful number, since it uses less digits than its factorization.

20120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560 (or 4558 counting only the distinct ones).

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

The square root of 20120332 is about 4485.5693061193. The cubic root of 20120332 is about 271.9850590121.

Adding to 20120332 its reverse (23302102), we get a palindrome (43422434).

The spelling of 20120332 in words is "twenty million, one hundred twenty thousand, three hundred thirty-two".