2221002002012 has 12 divisors (see below), whose sum is σ = 3887297079456. Its totient is φ = 1110345693600.

The previous prime is 2221002001997. The next prime is 2221002002027. The reversal of 2221002002012 is 2102002001222.

It is an interprime number because it is at equal distance from previous prime (2221002001997) and next prime (2221002002027).

It is a congruent number.

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, 38794673 + ... + 38851880.

It is an arithmetic number, because the mean of its divisors is an integer number (323941423288).

Almost surely, 2^{2221002002012} is an apocalyptic number.

It is an amenable number.

2221002002012 is a deficient number, since it is larger than the sum of its proper divisors (1666295077444).

2221002002012 is a wasteful number, since it uses less digits than its factorization.

2221002002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77653708 (or 77653706 counting only the distinct ones).

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

Adding to 2221002002012 its reverse (2102002001222), we get a palindrome (4323004003234).

The spelling of 2221002002012 in words is "two trillion, two hundred twenty-one billion, two million, two thousand, twelve".