222001122001110 has 64 divisors (see below), whose sum is σ = 533056238496000. Its totient is φ = 59172132120192.

The previous prime is 222001122001103. The next prime is 222001122001117. The reversal of 222001122001110 is 11100221100222.

It is an interprime number because it is at equal distance from previous prime (222001122001103) and next prime (222001122001117).

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 222001122001110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001122001117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795714657 + ... + 795993603.

It is an arithmetic number, because the mean of its divisors is an integer number (8329003726500).

Almost surely, 2^{222001122001110} is an apocalyptic number.

222001122001110 is an abundant number, since it is smaller than the sum of its proper divisors (311055116494890).

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

222001122001110 is a wasteful number, since it uses less digits than its factorization.

222001122001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291485.

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

Adding to 222001122001110 its reverse (11100221100222), we get a palindrome (233101343101332).

The spelling of 222001122001110 in words is "two hundred twenty-two trillion, one billion, one hundred twenty-two million, one thousand, one hundred ten".