200212120120122 has 96 divisors (see below), whose sum is σ = 473901582398400. Its totient is φ = 60584104776960.

The previous prime is 200212120120097. The next prime is 200212120120123. The reversal of 200212120120122 is 221021021212002.

It is a happy number.

200212120120122 is a `hidden beast` number, since 200 + 2 + 121 + 201 + 20 + 122 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 200212120120095 and 200212120120104.

It is not an unprimeable number, because it can be changed into a prime (200212120120123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 623749629 + ... + 624070527.

It is an arithmetic number, because the mean of its divisors is an integer number (4936474816650).

Almost surely, 2^{200212120120122} is an apocalyptic number.

200212120120122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200212120120122 is an abundant number, since it is smaller than the sum of its proper divisors (273689462278278).

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

200212120120122 is a wasteful number, since it uses less digits than its factorization.

200212120120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325388 (or 325385 counting only the distinct ones).

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

Adding to 200212120120122 its reverse (221021021212002), we get a palindrome (421233141332124).

The spelling of 200212120120122 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty million, one hundred twenty thousand, one hundred twenty-two".