2112020202212 has 6 divisors (see below), whose sum is σ = 3696035353878. Its totient is φ = 1056010101104.

The previous prime is 2112020202203. The next prime is 2112020202283. The reversal of 2112020202212 is 2122020202112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1197483735616 + 914536466596 = 1094296^2 + 956314^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264002525273 + ... + 264002525280.

It is an arithmetic number, because the mean of its divisors is an integer number (616005892313).

Almost surely, 2^{2112020202212} is an apocalyptic number.

It is an amenable number.

2112020202212 is a deficient number, since it is larger than the sum of its proper divisors (1584015151666).

2112020202212 is a wasteful number, since it uses less digits than its factorization.

2112020202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528005050557 (or 528005050555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2112020202212 its reverse (2122020202112), we get a palindrome (4234040404324).

The spelling of 2112020202212 in words is "two trillion, one hundred twelve billion, twenty million, two hundred two thousand, two hundred twelve".