200122112320122 has 64 divisors (see below), whose sum is σ = 403632621431424. Its totient is φ = 66145564753920.

The previous prime is 200122112320061. The next prime is 200122112320213. The reversal of 200122112320122 is 221023211221002.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 365660122 + ... + 366207002.

It is an arithmetic number, because the mean of its divisors is an integer number (6306759709866).

Almost surely, 2^{200122112320122} is an apocalyptic number.

200122112320122 is an abundant number, since it is smaller than the sum of its proper divisors (203510509111302).

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

200122112320122 is a wasteful number, since it uses less digits than its factorization.

200122112320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548223.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 200122112320122 its reverse (221023211221002), we get a palindrome (421145323541124).

The spelling of 200122112320122 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twelve million, three hundred twenty thousand, one hundred twenty-two".