2112202221022 has 16 divisors (see below), whose sum is σ = 3245628726144. Its totient is φ = 1030326768000.

The previous prime is 2112202221001. The next prime is 2112202221091. The reversal of 2112202221022 is 2201222022112.

It is a super-2 number, since 2×2112202221022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6616522 + ... + 6928402.

It is an arithmetic number, because the mean of its divisors is an integer number (202851795384).

Almost surely, 2^{2112202221022} is an apocalyptic number.

2112202221022 is a deficient number, since it is larger than the sum of its proper divisors (1133426505122).

2112202221022 is a wasteful number, since it uses less digits than its factorization.

2112202221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394515.

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

Adding to 2112202221022 its reverse (2201222022112), we get a palindrome (4313424243134).

The spelling of 2112202221022 in words is "two trillion, one hundred twelve billion, two hundred two million, two hundred twenty-one thousand, twenty-two".