2112031320222 has 16 divisors (see below), whose sum is σ = 4227892266240. Its totient is φ = 703372169112.

The previous prime is 2112031320193. The next prime is 2112031320229. The reversal of 2112031320222 is 2220231302112.

It is a super-2 number, since 2×2112031320222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112031320229) 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, 159560572 + ... + 159573807.

It is an arithmetic number, because the mean of its divisors is an integer number (264243266640).

Almost surely, 2^{2112031320222} is an apocalyptic number.

2112031320222 is an abundant number, since it is smaller than the sum of its proper divisors (2115860946018).

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

2112031320222 is a wasteful number, since it uses less digits than its factorization.

2112031320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319135487.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2112031320222 its reverse (2220231302112), we get a palindrome (4332262622334).

The spelling of 2112031320222 in words is "two trillion, one hundred twelve billion, thirty-one million, three hundred twenty thousand, two hundred twenty-two".