2012222202202 has 8 divisors (see below), whose sum is σ = 3019863128436. Its totient is φ = 1005601159392.

The previous prime is 2012222202197. The next prime is 2012222202209. The reversal of 2012222202202 is 2022022222102.

It can be written as a sum of positive squares in 2 ways, for example, as 1924215639921 + 88006562281 = 1387161^2 + 296659^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2012222202202.

It is not an unprimeable number, because it can be changed into a prime (2012222202209) 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 3 ways as a sum of consecutive naturals, for example, 254965923 + ... + 254973814.

Almost surely, 2^{2012222202202} is an apocalyptic number.

2012222202202 is a deficient number, since it is larger than the sum of its proper divisors (1007640926234).

2012222202202 is a wasteful number, since it uses less digits than its factorization.

2012222202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509941712.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2012222202202 its reverse (2022022222102), we get a palindrome (4034244424304).

The spelling of 2012222202202 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred two thousand, two hundred two".