200122122022200 has 576 divisors, whose sum is σ = 789042390227520. Its totient is φ = 44494894080000.

The previous prime is 200122122022187. The next prime is 200122122022211. The reversal of 200122122022200 is 2220221221002.

200122122022200 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 221 + 220 + 2 + 220 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1958455110 + ... + 1958557290.

Almost surely, 2^{200122122022200} is an apocalyptic number.

200122122022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200122122022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394521195113760).

200122122022200 is an abundant number, since it is smaller than the sum of its proper divisors (588920268205320).

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

200122122022200 is a wasteful number, since it uses less digits than its factorization.

200122122022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106448 (or 106436 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200122122022200 its reverse (2220221221002), we get a palindrome (202342343243202).

The spelling of 200122122022200 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, two hundred".