20110038 has 32 divisors (see below), whose sum is σ = 43497216. Its totient is φ = 6161568.

The previous prime is 20109989. The next prime is 20110043. The reversal of 20110038 is 83001102.

It is a happy number.

It is a super-2 number, since 2×20110038² = 808827256722888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20109999 and 20110026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26695 + ... + 27437.

It is an arithmetic number, because the mean of its divisors is an integer number (1359288).

Almost surely, 2^20110038 is an apocalyptic number.

20110038 is an abundant number, since it is smaller than the sum of its proper divisors (23387178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20110038 is a wasteful number, since it uses less digits than its factorization.

20110038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 20110038 is about 4484.4217018474. The cubic root of 20110038 is about 271.9386666064.

The spelling of 20110038 in words is "twenty million, one hundred ten thousand, thirty-eight".