20012032 has 22 divisors (see below), whose sum is σ = 40006568. Its totient is φ = 10005504.

The previous prime is 20012023. The next prime is 20012053. The reversal of 20012032 is 23021002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8748 + ... + 10795.

Almost surely, 2^20012032 is an apocalyptic number.

It is an amenable number.

20012032 is a deficient number, since it is larger than the sum of its proper divisors (19994536).

20012032 is an equidigital number, since it uses as much as digits as its factorization.

20012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19563 (or 19545 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 20012032 is about 4473.4809712348. The cubic root of 20012032 is about 271.4961838688.

Adding to 20012032 its reverse (23021002), we get a palindrome (43033034).

The spelling of 20012032 in words is "twenty million, twelve thousand, thirty-two".