200221101222 has 16 divisors (see below), whose sum is σ = 400452346800. Its totient is φ = 66738676352.

The previous prime is 200221101217. The next prime is 200221101259. The reversal of 200221101222 is 222101122002.

It is a congruent number.

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, 152847 + ... + 651002.

It is an arithmetic number, because the mean of its divisors is an integer number (25028271675).

Almost surely, 2^200221101222 is an apocalyptic number.

200221101222 is an abundant number, since it is smaller than the sum of its proper divisors (200231245578).

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

200221101222 is a wasteful number, since it uses less digits than its factorization.

200221101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845367.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200221101222 its reverse (222101122002), we get a palindrome (422322223224).

The spelling of 200221101222 in words is "two hundred billion, two hundred twenty-one million, one hundred one thousand, two hundred twenty-two".