202200000222221 has 8 divisors (see below), whose sum is σ = 204784566117120. Its totient is φ = 199616061133008.

The previous prime is 202200000222217. The next prime is 202200000222251. The reversal of 202200000222221 is 122222000002202.

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

It is a cyclic number.

It is not a de Polignac number, because 202200000222221 - 2² = 202200000222217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202200000222221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200000222211) 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, 156052106 + ... + 157342491.

It is an arithmetic number, because the mean of its divisors is an integer number (25598070764640).

Almost surely, 2^{202200000222221} is an apocalyptic number.

It is an amenable number.

202200000222221 is a deficient number, since it is larger than the sum of its proper divisors (2584565894899).

202200000222221 is an equidigital number, since it uses as much as digits as its factorization.

202200000222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313402843.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202200000222221 its reverse (122222000002202), we get a palindrome (324422000224423).

The spelling of 202200000222221 in words is "two hundred two trillion, two hundred billion, two hundred twenty-two thousand, two hundred twenty-one".