20114900 has 36 divisors (see below), whose sum is σ = 47010012. Its totient is φ = 7426560.

The previous prime is 20114879. The next prime is 20114911. The reversal of 20114900 is 941102.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2709316 + 17405584 = 1646^2 + 4172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6437 + ... + 9036.

Almost surely, 2^20114900 is an apocalyptic number.

20114900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114900 is an abundant number, since it is smaller than the sum of its proper divisors (26895112).

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

20114900 is a wasteful number, since it uses less digits than its factorization.

20114900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15500 (or 15493 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 20114900 is about 4484.9637679696. The cubic root of 20114900 is about 271.9605803600.

The spelling of 20114900 in words is "twenty million, one hundred fourteen thousand, nine hundred".