102220200002012 has 12 divisors (see below), whose sum is σ = 185053810348680. Its totient is φ = 49347682759536.

The previous prime is 102220200002003. The next prime is 102220200002017. The reversal of 102220200002012 is 210200002022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220200002017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440604310238 + ... + 440604310469.

It is an arithmetic number, because the mean of its divisors is an integer number (15421150862390).

Almost surely, 2^{102220200002012} is an apocalyptic number.

It is an amenable number.

102220200002012 is a deficient number, since it is larger than the sum of its proper divisors (82833610346668).

102220200002012 is a wasteful number, since it uses less digits than its factorization.

102220200002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881208620740 (or 881208620738 counting only the distinct ones).

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

Adding to 102220200002012 its reverse (210200002022201), we get a palindrome (312420202024213).

The spelling of 102220200002012 in words is "one hundred two trillion, two hundred twenty billion, two hundred million, two thousand, twelve".