202221000020222 has 8 divisors (see below), whose sum is σ = 321174529443936. Its totient is φ = 95162823538912.

The previous prime is 202221000020213. The next prime is 202221000020311. The reversal of 202221000020222 is 222020000122202.

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

It is a super-2 number, since 2×202221000020222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 202221000020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2973838235558 + ... + 2973838235625.

It is an arithmetic number, because the mean of its divisors is an integer number (40146816180492).

Almost surely, 2^{202221000020222} is an apocalyptic number.

202221000020222 is a deficient number, since it is larger than the sum of its proper divisors (118953529423714).

202221000020222 is a wasteful number, since it uses less digits than its factorization.

202221000020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947676471202.

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

Adding to 202221000020222 its reverse (222020000122202), we get a palindrome (424241000142424).

The spelling of 202221000020222 in words is "two hundred two trillion, two hundred twenty-one billion, twenty thousand, two hundred twenty-two".