2112122122202 has 8 divisors (see below), whose sum is σ = 3197792372256. Its totient is φ = 1046191331452.

The previous prime is 2112122122171. The next prime is 2112122122249. The reversal of 2112122122202 is 2022212212112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112122122202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4934864558 + ... + 4934864985.

It is an arithmetic number, because the mean of its divisors is an integer number (399724046532).

Almost surely, 2^{2112122122202} is an apocalyptic number.

2112122122202 is a deficient number, since it is larger than the sum of its proper divisors (1085670250054).

2112122122202 is a wasteful number, since it uses less digits than its factorization.

2112122122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869729652.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2112122122202 its reverse (2022212212112), we get a palindrome (4134334334314).

The spelling of 2112122122202 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred two".