222112122120110 has 16 divisors (see below), whose sum is σ = 399826610942976. Its totient is φ = 88839339708768.

The previous prime is 222112122120073. The next prime is 222112122120143. The reversal of 222112122120110 is 11021221211222.

It is a super-2 number, since 2×222112122120110² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688473077 + ... + 688795616.

It is an arithmetic number, because the mean of its divisors is an integer number (24989163183936).

Almost surely, 2^{222112122120110} is an apocalyptic number.

222112122120110 is a deficient number, since it is larger than the sum of its proper divisors (177714488822866).

222112122120110 is a wasteful number, since it uses less digits than its factorization.

222112122120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377284827.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222112122120110 its reverse (11021221211222), we get a palindrome (233133343331332).

The spelling of 222112122120110 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, one hundred ten".