200122120122012 has 72 divisors (see below), whose sum is σ = 570881283139440. Its totient is φ = 58551926469120.

The previous prime is 200122120121993. The next prime is 200122120122047. The reversal of 200122120122012 is 210221021221002.

It is a happy number.

200122120122012 is a `hidden beast` number, since 20 + 0 + 1 + 221 + 201 + 220 + 1 + 2 = 666.

200122120122012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8713072813 + ... + 8713095780.

It is an arithmetic number, because the mean of its divisors is an integer number (7928906710270).

Almost surely, 2^{200122120122012} is an apocalyptic number.

200122120122012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200122120122012 is an abundant number, since it is smaller than the sum of its proper divisors (370759163017428).

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

200122120122012 is a wasteful number, since it uses less digits than its factorization.

200122120122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17426168643 (or 17426168638 counting only the distinct ones).

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

Adding to 200122120122012 its reverse (210221021221002), we get a palindrome (410343141343014).

The spelling of 200122120122012 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, twelve".