222101110112210 has 32 divisors (see below), whose sum is σ = 456986899498752. Its totient is φ = 76133420827200.

The previous prime is 222101110112183. The next prime is 222101110112311. The reversal of 222101110112210 is 12211011101222.

It is a super-2 number, since 2×222101110112210² (a number of 29 digits) contains 22 as substring.

It is a Curzon 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, 323221241 + ... + 323907660.

It is an arithmetic number, because the mean of its divisors is an integer number (14280840609336).

Almost surely, 2^{222101110112210} is an apocalyptic number.

222101110112210 is an abundant number, since it is smaller than the sum of its proper divisors (234885789386542).

222101110112210 is a wasteful number, since it uses less digits than its factorization.

222101110112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647133818.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 222101110112210 its reverse (12211011101222), we get a palindrome (234312121213432).

The spelling of 222101110112210 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred ten million, one hundred twelve thousand, two hundred ten".