202220200222221 has 8 divisors (see below), whose sum is σ = 269627415151104. Its totient is φ = 134813226054080.

The previous prime is 202220200222189. The next prime is 202220200222247. The reversal of 202220200222221 is 122222002022202.

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 202220200222221 - 2⁵ = 202220200222189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220200222291) 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, 58221165 + ... + 61596626.

It is an arithmetic number, because the mean of its divisors is an integer number (33703426893888).

Almost surely, 2^{202220200222221} is an apocalyptic number.

It is an amenable number.

202220200222221 is a deficient number, since it is larger than the sum of its proper divisors (67407214928883).

202220200222221 is a wasteful number, since it uses less digits than its factorization.

202220200222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120380371.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 202220200222221 its reverse (122222002022202), we get a palindrome (324442202244423).

The spelling of 202220200222221 in words is "two hundred two trillion, two hundred twenty billion, two hundred million, two hundred twenty-two thousand, two hundred twenty-one".