222122112000210 has 96 divisors (see below), whose sum is σ = 607592561979312. Its totient is φ = 56226032271360.

The previous prime is 222122112000193. The next prime is 222122112000221. The reversal of 222122112000210 is 12000211221222.

It is a happy number.

222122112000210 is a `hidden beast` number, since 2 + 221 + 2 + 211 + 20 + 0 + 0 + 210 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 109781212388409 + 112340899611801 = 10477653^2 + 10599099^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 813318799 + ... + 813591858.

Almost surely, 2^{222122112000210} is an apocalyptic number.

222122112000210 is an abundant number, since it is smaller than the sum of its proper divisors (385470449979102).

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

222122112000210 is a wasteful number, since it uses less digits than its factorization.

222122112000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626910748 (or 1626910745 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222122112000210 its reverse (12000211221222), we get a palindrome (234122323221432).

The spelling of 222122112000210 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred twelve million, two hundred ten", and thus it is an aban number.