20122303120200 has 72 divisors (see below), whose sum is σ = 67577401318050. Its totient is φ = 5365947498240.

The previous prime is 20122303120181. The next prime is 20122303120229. The reversal of 20122303120200 is 202130322102.

20122303120200 is a `hidden beast` number, since 2 + 0 + 122 + 30 + 312 + 0 + 200 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 19500473092356 + 621830027844 = 4415934^2 + 788562^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×20122303120200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5589526845 + ... + 5589530444.

Almost surely, 2^{20122303120200} is an apocalyptic number.

20122303120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122303120200 is an abundant number, since it is smaller than the sum of its proper divisors (47455098197850).

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

20122303120200 is a wasteful number, since it uses less digits than its factorization.

20122303120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11179057311 (or 11179057299 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20122303120200 its reverse (202130322102), we get a palindrome (20324433442302).

The spelling of 20122303120200 in words is "twenty trillion, one hundred twenty-two billion, three hundred three million, one hundred twenty thousand, two hundred".