20114100220 has 12 divisors (see below), whose sum is σ = 42239610504. Its totient is φ = 8045640080.

The previous prime is 20114100199. The next prime is 20114100241. The reversal of 20114100220 is 2200141102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20114100199) and next prime (20114100241).

It is a self number, because there is not a number n which added to its sum of digits gives 20114100220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502852486 + ... + 502852525.

It is an arithmetic number, because the mean of its divisors is an integer number (3519967542).

Almost surely, 2^20114100220 is an apocalyptic number.

20114100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114100220 is an abundant number, since it is smaller than the sum of its proper divisors (22125510284).

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

20114100220 is a wasteful number, since it uses less digits than its factorization.

20114100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005705020 (or 1005705018 counting only the distinct ones).

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

Adding to 20114100220 its reverse (2200141102), we get a palindrome (22314241322).

The spelling of 20114100220 in words is "twenty billion, one hundred fourteen million, one hundred thousand, two hundred twenty".