20112044 has 6 divisors (see below), whose sum is σ = 35196084. Its totient is φ = 10056020.

The previous prime is 20112031. The next prime is 20112061. The reversal of 20112044 is 44021102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514002 + ... + 2514009.

It is an arithmetic number, because the mean of its divisors is an integer number (5866014).

Almost surely, 2^20112044 is an apocalyptic number.

It is an amenable number.

20112044 is a deficient number, since it is larger than the sum of its proper divisors (15084040).

20112044 is a wasteful number, since it uses less digits than its factorization.

20112044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028015 (or 5028013 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 20112044 is about 4484.6453594459. The cubic root of 20112044 is about 271.9477083733.

Adding to 20112044 its reverse (44021102), we get a palindrome (64133146).

The spelling of 20112044 in words is "twenty million, one hundred twelve thousand, forty-four".