200122102112202 has 24 divisors (see below), whose sum is σ = 433604799072900. Its totient is φ = 66706304114880.

The previous prime is 200122102112201. The next prime is 200122102112311. The reversal of 200122102112202 is 202211201221002.

It is a happy number.

200122102112202 is a `hidden beast` number, since 20 + 0 + 1 + 2 + 210 + 211 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 199635959889081 + 486142223121 = 14129259^2 + 697239^2 .

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 (200122102112201) 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, 87443577 + ... + 89702972.

Almost surely, 2^{200122102112202} is an apocalyptic number.

200122102112202 is an abundant number, since it is smaller than the sum of its proper divisors (233482696960698).

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

200122102112202 is a wasteful number, since it uses less digits than its factorization.

200122102112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177209318 (or 177209315 counting only the distinct ones).

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

Adding to 200122102112202 its reverse (202211201221002), we get a palindrome (402333303333204).

The spelling of 200122102112202 in words is "two hundred trillion, one hundred twenty-two billion, one hundred two million, one hundred twelve thousand, two hundred two".