2112222222002 has 8 divisors (see below), whose sum is σ = 3215621890416. Its totient is φ = 1040348258532.

The previous prime is 2112222221987. The next prime is 2112222222029. The reversal of 2112222222002 is 2002222222112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112222222002² (a number of 25 digits) contains 22 as substring.

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, 7881426068 + ... + 7881426335.

It is an arithmetic number, because the mean of its divisors is an integer number (401952736302).

Almost surely, 2^{2112222222002} is an apocalyptic number.

2112222222002 is a deficient number, since it is larger than the sum of its proper divisors (1103399668414).

2112222222002 is a wasteful number, since it uses less digits than its factorization.

2112222222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15762852472.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2112222222002 its reverse (2002222222112), we get a palindrome (4114444444114).

The spelling of 2112222222002 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, two".