222120404021222 has 32 divisors (see below), whose sum is σ = 381851928387072. Its totient is φ = 94926299255424.

The previous prime is 222120404021203. The next prime is 222120404021251.

222120404021222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222120404021191 and 222120404021200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7819418 + ... + 22480749.

It is an arithmetic number, because the mean of its divisors is an integer number (11932872762096).

Almost surely, 2^{222120404021222} is an apocalyptic number.

222120404021222 is a deficient number, since it is larger than the sum of its proper divisors (159731524365850).

222120404021222 is a wasteful number, since it uses less digits than its factorization.

222120404021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30301652.

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 22212040 and 4021222, that added together give a palindrome (26233262).

The spelling of 222120404021222 in words is "two hundred twenty-two trillion, one hundred twenty billion, four hundred four million, twenty-one thousand, two hundred twenty-two".