220000222120022 has 4 divisors (see below), whose sum is σ = 330000333180036. Its totient is φ = 110000111060010.

The previous prime is 220000222119901. The next prime is 220000222120039. The reversal of 220000222120022 is 220021222000022.

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, 55000055530004 + ... + 55000055530007.

It is an arithmetic number, because the mean of its divisors is an integer number (82500083295009).

Almost surely, 2^{220000222120022} is an apocalyptic number.

220000222120022 is a deficient number, since it is larger than the sum of its proper divisors (110000111060014).

220000222120022 is a wasteful number, since it uses less digits than its factorization.

220000222120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110000111060013.

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

Adding to 220000222120022 its reverse (220021222000022), we get a palindrome (440021444120044).

The spelling of 220000222120022 in words is "two hundred twenty trillion, two hundred twenty-two million, one hundred twenty thousand, twenty-two".