222221002212110 has 256 divisors, whose sum is σ = 465453404282880. Its totient is φ = 75539532096000.

The previous prime is 222221002212037. The next prime is 222221002212161. The reversal of 222221002212110 is 11212200122222.

222221002212110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93330953120 + ... + 93330955500.

It is an arithmetic number, because the mean of its divisors is an integer number (1818177360480).

Almost surely, 2^{222221002212110} is an apocalyptic number.

222221002212110 is an abundant number, since it is smaller than the sum of its proper divisors (243232402070770).

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

222221002212110 is a wasteful number, since it uses less digits than its factorization.

222221002212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895.

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

Adding to 222221002212110 its reverse (11212200122222), we get a palindrome (233433202334332).

The spelling of 222221002212110 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two million, two hundred twelve thousand, one hundred ten".