200100221122 has 16 divisors (see below), whose sum is σ = 313285329792. Its totient is φ = 95674138560.

The previous prime is 200100221047. The next prime is 200100221129. The reversal of 200100221122 is 221122001002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200100221129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418254 + ... + 758377.

It is an arithmetic number, because the mean of its divisors is an integer number (19580333112).

Almost surely, 2^200100221122 is an apocalyptic number.

200100221122 is a deficient number, since it is larger than the sum of its proper divisors (113185108670).

200100221122 is a wasteful number, since it uses less digits than its factorization.

200100221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180353.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200100221122 its reverse (221122001002), we get a palindrome (421222222124).

The spelling of 200100221122 in words is "two hundred billion, one hundred million, two hundred twenty-one thousand, one hundred twenty-two".