2212212102202 has 16 divisors (see below), whose sum is σ = 3476195366400. Its totient is φ = 1054445923440.

The previous prime is 2212212102181. The next prime is 2212212102209. The reversal of 2212212102202 is 2022012122122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212212102202.

It is not an unprimeable number, because it can be changed into a prime (2212212102209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241397874 + ... + 241407037.

It is an arithmetic number, because the mean of its divisors is an integer number (217262210400).

Almost surely, 2^{2212212102202} is an apocalyptic number.

2212212102202 is a deficient number, since it is larger than the sum of its proper divisors (1263983264198).

2212212102202 is a wasteful number, since it uses less digits than its factorization.

2212212102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482805021.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212212102202 its reverse (2022012122122), we get a palindrome (4234224224324).

It can be divided in two parts, 22122 and 12102202, that added together give a square (12124324 = 3482²).

The spelling of 2212212102202 in words is "two trillion, two hundred twelve billion, two hundred twelve million, one hundred two thousand, two hundred two".