202221222112022 has 4 divisors (see below), whose sum is σ = 303331833168036. Its totient is φ = 101110611056010.

The previous prime is 202221222112009. The next prime is 202221222112061. The reversal of 202221222112022 is 220211222122202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555305528004 + ... + 50555305528007.

It is an arithmetic number, because the mean of its divisors is an integer number (75832958292009).

Almost surely, 2^{202221222112022} is an apocalyptic number.

202221222112022 is a deficient number, since it is larger than the sum of its proper divisors (101110611056014).

202221222112022 is a wasteful number, since it uses less digits than its factorization.

202221222112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101110611056013.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 202221222112022 its reverse (220211222122202), we get a palindrome (422432444234224).

The spelling of 202221222112022 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twelve thousand, twenty-two".