222222010112210 has 32 divisors (see below), whose sum is σ = 403556629576320. Its totient is φ = 88098424098048.

The previous prime is 222222010112189. The next prime is 222222010112281. The reversal of 222222010112210 is 12211010222222.

222222010112210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222222010112210² (a number of 29 digits) contains 22 as substring.

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, 22421819 + ... + 30776321.

It is an arithmetic number, because the mean of its divisors is an integer number (12611144674260).

Almost surely, 2^{222222010112210} is an apocalyptic number.

222222010112210 is a deficient number, since it is larger than the sum of its proper divisors (181334619464110).

222222010112210 is a wasteful number, since it uses less digits than its factorization.

222222010112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378162.

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

Adding to 222222010112210 its reverse (12211010222222), we get a palindrome (234433020334432).

The spelling of 222222010112210 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, ten million, one hundred twelve thousand, two hundred ten".