222100021122022 has 4 divisors (see below), whose sum is σ = 333150031683036. Its totient is φ = 111050010561010.

The previous prime is 222100021121987. The next prime is 222100021122079. The reversal of 222100021122022 is 220221120001222.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55525005280504 + ... + 55525005280507.

It is an arithmetic number, because the mean of its divisors is an integer number (83287507920759).

Almost surely, 2^{222100021122022} is an apocalyptic number.

222100021122022 is a deficient number, since it is larger than the sum of its proper divisors (111050010561014).

222100021122022 is a wasteful number, since it uses less digits than its factorization.

222100021122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111050010561013.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222100021122022 its reverse (220221120001222), we get a palindrome (442321141123244).

The spelling of 222100021122022 in words is "two hundred twenty-two trillion, one hundred billion, twenty-one million, one hundred twenty-two thousand, twenty-two".