2112220002002 has 64 divisors (see below), whose sum is σ = 3498201907200. Its totient is φ = 948558012480.

The previous prime is 2112220001989. The next prime is 2112220002037. The reversal of 2112220002002 is 2002000222112.

It is a super-2 number, since 2×2112220002002² (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 31 ways as a sum of consecutive naturals, for example, 1200806399 + ... + 1200808157.

It is an arithmetic number, because the mean of its divisors is an integer number (54659404800).

Almost surely, 2^{2112220002002} is an apocalyptic number.

2112220002002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112220002002 is a deficient number, since it is larger than the sum of its proper divisors (1385981905198).

2112220002002 is a wasteful number, since it uses less digits than its factorization.

2112220002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2112220002002 its reverse (2002000222112), we get a palindrome (4114220224114).

The spelling of 2112220002002 in words is "two trillion, one hundred twelve billion, two hundred twenty million, two thousand, two".