210112120212222 has 16 divisors (see below), whose sum is σ = 420225876206352. Its totient is φ = 70037100773760.

The previous prime is 210112120212221. The next prime is 210112120212251. The reversal of 210112120212222 is 222212021211012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112120212221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66484603 + ... + 69573174.

It is an arithmetic number, because the mean of its divisors is an integer number (26264117262897).

Almost surely, 2^{210112120212222} is an apocalyptic number.

210112120212222 is an abundant number, since it is smaller than the sum of its proper divisors (210113755994130).

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

210112120212222 is a wasteful number, since it uses less digits than its factorization.

210112120212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136315163.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 210112120212222 its reverse (222212021211012), we get a palindrome (432324141423234).

The spelling of 210112120212222 in words is "two hundred ten trillion, one hundred twelve billion, one hundred twenty million, two hundred twelve thousand, two hundred twenty-two".