200122519400 has 48 divisors (see below), whose sum is σ = 465346153440. Its totient is φ = 80038462400.

The previous prime is 200122519381. The next prime is 200122519403. The reversal of 200122519400 is 4915221002.

It is a self number, because there is not a number n which added to its sum of digits gives 200122519400.

It is not an unprimeable number, because it can be changed into a prime (200122519403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1555535 + ... + 1679265.

It is an arithmetic number, because the mean of its divisors is an integer number (9694711530).

Almost surely, 2^200122519400 is an apocalyptic number.

200122519400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122519400 is an abundant number, since it is smaller than the sum of its proper divisors (265223634040).

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

200122519400 is a wasteful number, since it uses less digits than its factorization.

200122519400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131834 (or 131825 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 200122519400 in words is "two hundred billion, one hundred twenty-two million, five hundred nineteen thousand, four hundred".