2212202121022 has 16 divisors (see below), whose sum is σ = 3543102288000. Its totient is φ = 1033404832152.

The previous prime is 2212202120987. The next prime is 2212202121029. The reversal of 2212202121022 is 2201212022122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212202121029) 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, 559199772 + ... + 559203727.

It is an arithmetic number, because the mean of its divisors is an integer number (221443893000).

Almost surely, 2^{2212202121022} is an apocalyptic number.

2212202121022 is a deficient number, since it is larger than the sum of its proper divisors (1330900166978).

2212202121022 is a wasteful number, since it uses less digits than its factorization.

2212202121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118403567.

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

Adding to 2212202121022 its reverse (2201212022122), we get a palindrome (4413414143144).

The spelling of 2212202121022 in words is "two trillion, two hundred twelve billion, two hundred two million, one hundred twenty-one thousand, twenty-two".