200122210220 has 144 divisors (see below), whose sum is σ = 439546910880. Its totient is φ = 76497924096.

The previous prime is 200122210219. The next prime is 200122210229. The reversal of 200122210220 is 22012221002.

It is a junction number, because it is equal to n+sod(n) for n = 200122210195 and 200122210204.

It is not an unprimeable number, because it can be changed into a prime (200122210229) 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, 1460745992 + ... + 1460746128.

Almost surely, 2^200122210220 is an apocalyptic number.

200122210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122210220 is an abundant number, since it is smaller than the sum of its proper divisors (239424700660).

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

200122210220 is a wasteful number, since it uses less digits than its factorization.

200122210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 393 counting only the distinct ones).

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

Adding to 200122210220 its reverse (22012221002), we get a palindrome (222134431222).

The spelling of 200122210220 in words is "two hundred billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty".