222222120020022 has 32 divisors (see below), whose sum is σ = 448762314873600. Its totient is φ = 73354370747040.

The previous prime is 222222120019993. The next prime is 222222120020029. The reversal of 222222120020022 is 220020021222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222120020029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94862104 + ... + 97176452.

It is an arithmetic number, because the mean of its divisors is an integer number (14023822339800).

Almost surely, 2^{222222120020022} is an apocalyptic number.

222222120020022 is an abundant number, since it is smaller than the sum of its proper divisors (226540194853578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222222120020022 is a wasteful number, since it uses less digits than its factorization.

222222120020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469828.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 222222120020022 its reverse (220020021222222), we get a palindrome (442242141242244).

The spelling of 222222120020022 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one hundred twenty million, twenty thousand, twenty-two".