20110996 has 12 divisors (see below), whose sum is σ = 35230720. Its totient is φ = 10045080.

The previous prime is 20110991. The next prime is 20110997. The reversal of 20110996 is 69901102.

It is a super-2 number, since 2×20110996² = 808904320224032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3151 + ... + 7081.

Almost surely, 2^20110996 is an apocalyptic number.

It is an amenable number.

20110996 is a deficient number, since it is larger than the sum of its proper divisors (15119724).

20110996 is a wasteful number, since it uses less digits than its factorization.

20110996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214 (or 5212 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 20110996 is about 4484.5285147939. The cubic root of 20110996 is about 271.9429847336.

The spelling of 20110996 in words is "twenty million, one hundred ten thousand, nine hundred ninety-six".