222120112010222 has 32 divisors (see below), whose sum is σ = 344308479635232. Its totient is φ = 107429022088704.

The previous prime is 222120112010213. The next prime is 222120112010227. The reversal of 222120112010222 is 222010211021222.

It is a junction number, because it is equal to n+sod(n) for n = 222120112010194 and 222120112010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120112010227) 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, 65236793 + ... + 68557124.

It is an arithmetic number, because the mean of its divisors is an integer number (10759639988601).

Almost surely, 2^{222120112010222} is an apocalyptic number.

222120112010222 is a deficient number, since it is larger than the sum of its proper divisors (122188367625010).

222120112010222 is a wasteful number, since it uses less digits than its factorization.

222120112010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133794212.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222120112010222 its reverse (222010211021222), we get a palindrome (444130323031444).

The spelling of 222120112010222 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twelve million, ten thousand, two hundred twenty-two".