20114400100 has 36 divisors (see below), whose sum is σ = 43656696244. Its totient is φ = 8044202880.

The previous prime is 20114400091. The next prime is 20114400107. The reversal of 20114400100 is 100441102.

It can be written as a sum of positive squares in 6 ways, for example, as 4980971776 + 15133428324 = 70576^2 + 123018^2 .

It is not an unprimeable number, because it can be changed into a prime (20114400107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 596902 + ... + 629698.

Almost surely, 2^20114400100 is an apocalyptic number.

20114400100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114400100 is an abundant number, since it is smaller than the sum of its proper divisors (23542296144).

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

20114400100 is a wasteful number, since it uses less digits than its factorization.

20114400100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38944 (or 38937 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20114400100 its reverse (100441102), we get a palindrome (20214841202).

The spelling of 20114400100 in words is "twenty billion, one hundred fourteen million, four hundred thousand, one hundred".