210112312110222 has 16 divisors (see below), whose sum is σ = 420266972885760. Its totient is φ = 70030379259192.

The previous prime is 210112312110221. The next prime is 210112312110229. The reversal of 210112312110222 is 222011213211012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112312110221) 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, 1764463222 + ... + 1764582297.

It is an arithmetic number, because the mean of its divisors is an integer number (26266685805360).

Almost surely, 2^{210112312110222} is an apocalyptic number.

210112312110222 is an abundant number, since it is smaller than the sum of its proper divisors (210154660775538).

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

210112312110222 is a wasteful number, since it uses less digits than its factorization.

210112312110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529055447.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 210112312110222 its reverse (222011213211012), we get a palindrome (432123525321234).

The spelling of 210112312110222 in words is "two hundred ten trillion, one hundred twelve billion, three hundred twelve million, one hundred ten thousand, two hundred twenty-two".