222221022012110 has 16 divisors (see below), whose sum is σ = 436361279587632. Its totient is φ = 80807644368000.

The previous prime is 222221022012079. The next prime is 222221022012127. The reversal of 222221022012110 is 11210220122222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010095554491 + ... + 1010095554710.

It is an arithmetic number, because the mean of its divisors is an integer number (27272579974227).

Almost surely, 2^{222221022012110} is an apocalyptic number.

222221022012110 is a deficient number, since it is larger than the sum of its proper divisors (214140257575522).

222221022012110 is a wasteful number, since it uses less digits than its factorization.

222221022012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020191109219.

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

Adding to 222221022012110 its reverse (11210220122222), we get a palindrome (233431242134332).

The spelling of 222221022012110 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, twenty-two million, twelve thousand, one hundred ten".