22212211022202 has 16 divisors (see below), whose sum is σ = 44424839490912. Its totient is φ = 7404000766320.

The previous prime is 22212211022201. The next prime is 22212211022203. The reversal of 22212211022202 is 20222011221222.

It is an interprime number because it is at equal distance from previous prime (22212211022201) and next prime (22212211022203).

It is not an unprimeable number, because it can be changed into a prime (22212211022201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16699749 + ... + 17980712.

It is an arithmetic number, because the mean of its divisors is an integer number (2776552468182).

Almost surely, 2^{22212211022202} is an apocalyptic number.

22212211022202 is an abundant number, since it is smaller than the sum of its proper divisors (22212628468710).

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

22212211022202 is a wasteful number, since it uses less digits than its factorization.

22212211022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34787213.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22212211022202 its reverse (20222011221222), we get a palindrome (42434222243424).

It can be divided in two parts, 2221221 and 1022202, that added together give a palindrome (3243423).

The spelling of 22212211022202 in words is "twenty-two trillion, two hundred twelve billion, two hundred eleven million, twenty-two thousand, two hundred two".