200200122122 has 96 divisors (see below), whose sum is σ = 410702612544. Its totient is φ = 71947008000.

The previous prime is 200200122121. The next prime is 200200122139. The reversal of 200200122122 is 221221002002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200200122097 and 200200122106.

It is not an unprimeable number, because it can be changed into a prime (200200122121) 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, 22431953 + ... + 22440875.

It is an arithmetic number, because the mean of its divisors is an integer number (4278152214).

Almost surely, 2^200200122122 is an apocalyptic number.

200200122122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200200122122 is an abundant number, since it is smaller than the sum of its proper divisors (210502490422).

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

200200122122 is a wasteful number, since it uses less digits than its factorization.

200200122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10564 (or 10557 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200200122122 its reverse (221221002002), we get a palindrome (421421124124).

The spelling of 200200122122 in words is "two hundred billion, two hundred million, one hundred twenty-two thousand, one hundred twenty-two".