222120220020022 has 16 divisors (see below), whose sum is σ = 338384726755200. Its totient is φ = 109338503489152.

The previous prime is 222120220019977. The next prime is 222120220020043. The reversal of 222120220020022 is 220020022021222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3298063078 + ... + 3298130425.

It is an arithmetic number, because the mean of its divisors is an integer number (21149045422200).

Almost surely, 2^{222120220020022} is an apocalyptic number.

222120220020022 is a deficient number, since it is larger than the sum of its proper divisors (116264506735178).

222120220020022 is a wasteful number, since it uses less digits than its factorization.

222120220020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596193767.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222120220020022 its reverse (220020022021222), we get a palindrome (442140242041244).

The spelling of 222120220020022 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred twenty million, twenty thousand, twenty-two".