2112200120202 has 16 divisors (see below), whose sum is σ = 4254791610720. Its totient is φ = 699001478352.

The previous prime is 2112200120197. The next prime is 2112200120203. The reversal of 2112200120202 is 2020210022112.

It is a super-2 number, since 2×2112200120202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112200120203) 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, 1266306193 + ... + 1266307860.

It is an arithmetic number, because the mean of its divisors is an integer number (265924475670).

Almost surely, 2^{2112200120202} is an apocalyptic number.

2112200120202 is an abundant number, since it is smaller than the sum of its proper divisors (2142591490518).

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

2112200120202 is a wasteful number, since it uses less digits than its factorization.

2112200120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532614197.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2112200120202 its reverse (2020210022112), we get a palindrome (4132410142314).

The spelling of 2112200120202 in words is "two trillion, one hundred twelve billion, two hundred million, one hundred twenty thousand, two hundred two".