200221101100122 has 16 divisors (see below), whose sum is σ = 400442383951392. Its totient is φ = 66740336741520.

The previous prime is 200221101099989. The next prime is 200221101100171. The reversal of 200221101100122 is 221001101122002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9821472 + ... + 22291332.

It is an arithmetic number, because the mean of its divisors is an integer number (25027648996962).

Almost surely, 2^{200221101100122} is an apocalyptic number.

200221101100122 is an abundant number, since it is smaller than the sum of its proper divisors (200221282851270).

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

200221101100122 is a wasteful number, since it uses less digits than its factorization.

200221101100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15145933.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200221101100122 its reverse (221001101122002), we get a palindrome (421222202222124).

The spelling of 200221101100122 in words is "two hundred trillion, two hundred twenty-one billion, one hundred one million, one hundred thousand, one hundred twenty-two".