2202022122112 has 32 divisors (see below), whose sum is σ = 4418861718420. Its totient is φ = 1092974475264.

The previous prime is 2202022122067. The next prime is 2202022122151. The reversal of 2202022122112 is 2112212202022.

It can be written as a sum of positive squares in 2 ways, for example, as 1955902943296 + 246119178816 = 1398536^2 + 496104^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2202022122112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62768223 + ... + 62803294.

Almost surely, 2^{2202022122112} is an apocalyptic number.

It is an amenable number.

2202022122112 is an abundant number, since it is smaller than the sum of its proper divisors (2216839596308).

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

2202022122112 is a wasteful number, since it uses less digits than its factorization.

2202022122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125571668 (or 125571656 counting only the distinct ones).

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

Adding to 2202022122112 its reverse (2112212202022), we get a palindrome (4314234324134).

The spelling of 2202022122112 in words is "two trillion, two hundred two billion, twenty-two million, one hundred twenty-two thousand, one hundred twelve".