2112022212002 has 32 divisors (see below), whose sum is σ = 3505830718320. Its totient is φ = 949727600640.

The previous prime is 2112022211969. The next prime is 2112022212071. The reversal of 2112022212002 is 2002122202112.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1822826714641 + 289195497361 = 1350121^2 + 537769^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10945649 + ... + 11136932.

Almost surely, 2^{2112022212002} is an apocalyptic number.

2112022212002 is a deficient number, since it is larger than the sum of its proper divisors (1393808506318).

2112022212002 is a wasteful number, since it uses less digits than its factorization.

2112022212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22082726.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2112022212002 its reverse (2002122202112), we get a palindrome (4114144414114).

The spelling of 2112022212002 in words is "two trillion, one hundred twelve billion, twenty-two million, two hundred twelve thousand, two".