200100222 has 36 divisors (see below), whose sum is σ = 504336456. Its totient is φ = 57171240.

The previous prime is 200100209. The next prime is 200100247. The reversal of 200100222 is 222001002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112554 + ... + 114317.

It is an arithmetic number, because the mean of its divisors is an integer number (14009346).

Almost surely, 2^200100222 is an apocalyptic number.

200100222 is an abundant number, since it is smaller than the sum of its proper divisors (304236234).

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

200100222 is a wasteful number, since it uses less digits than its factorization.

200100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226893 (or 226883 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 200100222 is about 14145.6785627272. The cubic root of 200100222 is about 584.9012149656.

Adding to 200100222 its reverse (222001002), we get a palindrome (422101224).

It can be divided in two parts, 2001002 and 22, that multiplied together give a palindrome (44022044).

The spelling of 200100222 in words is "two hundred million, one hundred thousand, two hundred twenty-two".