2112200022112 has 12 divisors (see below), whose sum is σ = 4158393793596. Its totient is φ = 1056100011040.

The previous prime is 2112200022103. The next prime is 2112200022143.

It is a happy number.

2112200022112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2112200022112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33003125314 + ... + 33003125377.

It is an arithmetic number, because the mean of its divisors is an integer number (346532816133).

Almost surely, 2^{2112200022112} is an apocalyptic number.

It is an amenable number.

2112200022112 is a deficient number, since it is larger than the sum of its proper divisors (2046193771484).

2112200022112 is an equidigital number, since it uses as much as digits as its factorization.

2112200022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66006250701 (or 66006250693 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 21122000 and 22112, that added together give a palindrome (21144112).

The spelling of 2112200022112 in words is "two trillion, one hundred twelve billion, two hundred million, twenty-two thousand, one hundred twelve".