22222011212202 has 16 divisors (see below), whose sum is σ = 44444086133760. Its totient is φ = 7407326452512.

The previous prime is 22222011212201. The next prime is 22222011212237. The reversal of 22222011212202 is 20221211022222.

It is not an unprimeable number, because it can be changed into a prime (22222011212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715543 + ... + 7198485.

It is an arithmetic number, because the mean of its divisors is an integer number (2777755383360).

Almost surely, 2^{22222011212202} is an apocalyptic number.

22222011212202 is an abundant number, since it is smaller than the sum of its proper divisors (22222074921558).

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

22222011212202 is a wasteful number, since it uses less digits than its factorization.

22222011212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309117.

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

Adding to 22222011212202 its reverse (20221211022222), we get a palindrome (42443222234424).

The spelling of 22222011212202 in words is "twenty-two trillion, two hundred twenty-two billion, eleven million, two hundred twelve thousand, two hundred two".