200122211120202 has 48 divisors (see below), whose sum is σ = 495545995893312. Its totient is φ = 57177165070080.

The previous prime is 200122211120201. The next prime is 200122211120233. The reversal of 200122211120202 is 202021112221002.

It is a happy number.

200122211120202 is a `hidden beast` number, since 200 + 12 + 221 + 11 + 20 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (200122211120201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3467098 + ... + 20304314.

It is an arithmetic number, because the mean of its divisors is an integer number (10323874914444).

Almost surely, 2^{200122211120202} is an apocalyptic number.

200122211120202 is an abundant number, since it is smaller than the sum of its proper divisors (295423784773110).

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

200122211120202 is a wasteful number, since it uses less digits than its factorization.

200122211120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16931563 (or 16931560 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200122211120202 its reverse (202021112221002), we get a palindrome (402143323341204).

The spelling of 200122211120202 in words is "two hundred trillion, one hundred twenty-two billion, two hundred eleven million, one hundred twenty thousand, two hundred two".