2022112212 has 12 divisors (see below), whose sum is σ = 4718261856. Its totient is φ = 674037400.

The previous prime is 2022112207. The next prime is 2022112217. The reversal of 2022112212 is 2122112202.

It is an interprime number because it is at equal distance from previous prime (2022112207) and next prime (2022112217).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2022112191 and 2022112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022112217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84254664 + ... + 84254687.

It is an arithmetic number, because the mean of its divisors is an integer number (393188488).

Almost surely, 2^2022112212 is an apocalyptic number.

It is an amenable number.

2022112212 is an abundant number, since it is smaller than the sum of its proper divisors (2696149644).

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

2022112212 is a wasteful number, since it uses less digits than its factorization.

2022112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168509358 (or 168509356 counting only the distinct ones).

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

The square root of 2022112212 is about 44967.9020191069. The cubic root of 2022112212 is about 1264.5473156190.

Adding to 2022112212 its reverse (2122112202), we get a palindrome (4144224414).

The spelling of 2022112212 in words is "two billion, twenty-two million, one hundred twelve thousand, two hundred twelve".