201200122112202 has 32 divisors (see below), whose sum is σ = 452631276092160. Its totient is φ = 67066707369276.

The previous prime is 201200122112183. The next prime is 201200122112237. The reversal of 201200122112202 is 202211221002102.

It is a happy number.

201200122112202 is a `hidden beast` number, since 20 + 1 + 200 + 1 + 221 + 1 + 220 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22999552338 + ... + 22999561085.

It is an arithmetic number, because the mean of its divisors is an integer number (14144727377880).

Almost surely, 2^{201200122112202} is an apocalyptic number.

201200122112202 is an abundant number, since it is smaller than the sum of its proper divisors (251431153979958).

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

201200122112202 is an frugal number, since it uses more digits than its factorization.

201200122112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45999113446 (or 45999113428 counting only the distinct ones).

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

Adding to 201200122112202 its reverse (202211221002102), we get a palindrome (403411343114304).

The spelling of 201200122112202 in words is "two hundred one trillion, two hundred billion, one hundred twenty-two million, one hundred twelve thousand, two hundred two".