200222101221 has 8 divisors (see below), whose sum is σ = 268228029024. Its totient is φ = 132848787120.

The previous prime is 200222101207. The next prime is 200222101241. The reversal of 200222101221 is 122101222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200222101221 - 2²⁹ = 199685230309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200222101221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222101201) 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, 158152686 + ... + 158153951.

It is an arithmetic number, because the mean of its divisors is an integer number (33528503628).

Almost surely, 2^200222101221 is an apocalyptic number.

It is an amenable number.

200222101221 is a deficient number, since it is larger than the sum of its proper divisors (68005927803).

200222101221 is a wasteful number, since it uses less digits than its factorization.

200222101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316306851.

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

Adding to 200222101221 its reverse (122101222002), we get a palindrome (322323323223).

The spelling of 200222101221 in words is "two hundred billion, two hundred twenty-two million, one hundred one thousand, two hundred twenty-one".