222001010212110 has 128 divisors (see below), whose sum is σ = 550009688140800. Its totient is φ = 57304828145664.

The previous prime is 222001010212031. The next prime is 222001010212171. The reversal of 222001010212110 is 11212010100222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222001010212110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2353977577 + ... + 2354071883.

It is an arithmetic number, because the mean of its divisors is an integer number (4296950688600).

Almost surely, 2^{222001010212110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222001010212110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275004844070400).

222001010212110 is an abundant number, since it is smaller than the sum of its proper divisors (328008677928690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222001010212110 is a wasteful number, since it uses less digits than its factorization.

222001010212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105210.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222001010212110 its reverse (11212010100222), we get a palindrome (233213020312332).

The spelling of 222001010212110 in words is "two hundred twenty-two trillion, one billion, ten million, two hundred twelve thousand, one hundred ten".