2112020022212 has 48 divisors (see below), whose sum is σ = 3870653048640. Its totient is φ = 1007024608128.

The previous prime is 2112020022197. The next prime is 2112020022221. The reversal of 2112020022212 is 2122200202112.

It is a happy number.

It is a super-4 number, since 4×2112020022212⁴ (a number of 50 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35911943 + ... + 35970705.

It is an arithmetic number, because the mean of its divisors is an integer number (80638605180).

Almost surely, 2^{2112020022212} is an apocalyptic number.

It is an amenable number.

2112020022212 is a deficient number, since it is larger than the sum of its proper divisors (1758633026428).

2112020022212 is a wasteful number, since it uses less digits than its factorization.

2112020022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62612 (or 62610 counting only the distinct ones).

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

Adding to 2112020022212 its reverse (2122200202112), we get a palindrome (4234220224324).

The spelling of 2112020022212 in words is "two trillion, one hundred twelve billion, twenty million, twenty-two thousand, two hundred twelve".