2022122222112 has 48 divisors (see below), whose sum is σ = 5318259200352. Its totient is φ = 672746979840.

The previous prime is 2022122222101. The next prime is 2022122222117. The reversal of 2022122222112 is 2112222212202.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2022122222117) 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, 20164738 + ... + 20264769.

It is an arithmetic number, because the mean of its divisors is an integer number (110797066674).

Almost surely, 2^{2022122222112} is an apocalyptic number.

It is an amenable number.

2022122222112 is an abundant number, since it is smaller than the sum of its proper divisors (3296136978240).

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

2022122222112 is a wasteful number, since it uses less digits than its factorization.

2022122222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40430041 (or 40430033 counting only the distinct ones).

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

Adding to 2022122222112 its reverse (2112222212202), we get a palindrome (4134344434314).

The spelling of 2022122222112 in words is "two trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twelve".