200100023222220 has 144 divisors (see below), whose sum is σ = 662225063834880. Its totient is φ = 48503536387200.

The previous prime is 200100023222213. The next prime is 200100023222221. The reversal of 200100023222220 is 22222320001002.

200100023222220 is a `hidden beast` number, since 20 + 0 + 100 + 0 + 2 + 322 + 2 + 220 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 200100023222193 and 200100023222202.

It is not an unprimeable number, because it can be changed into a prime (200100023222221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11499921 + ... + 23074839.

It is an arithmetic number, because the mean of its divisors is an integer number (4598785165520).

Almost surely, 2^{200100023222220} is an apocalyptic number.

200100023222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100023222220 is an abundant number, since it is smaller than the sum of its proper divisors (462125040612660).

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

200100023222220 is a wasteful number, since it uses less digits than its factorization.

200100023222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11583676 (or 11583671 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 200100023222220 its reverse (22222320001002), we get a palindrome (222322343223222).

The spelling of 200100023222220 in words is "two hundred trillion, one hundred billion, twenty-three million, two hundred twenty-two thousand, two hundred twenty".