20114427900 has 144 divisors (see below), whose sum is σ = 70012463360. Its totient is φ = 4355596800.

The previous prime is 20114427877. The next prime is 20114427917. The reversal of 20114427900 is 972441102.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212161 + ... + 291960.

Almost surely, 2^20114427900 is an apocalyptic number.

20114427900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114427900 is an abundant number, since it is smaller than the sum of its proper divisors (49898035460).

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

20114427900 is a wasteful number, since it uses less digits than its factorization.

20114427900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504164 (or 504157 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 20114427900 in words is "twenty billion, one hundred fourteen million, four hundred twenty-seven thousand, nine hundred".