1512222200212 has 12 divisors (see below), whose sum is σ = 2717912873620. Its totient is φ = 735675664896.

The previous prime is 1512222200201. The next prime is 1512222200221. The reversal of 1512222200212 is 2120022222151.

It can be written as a sum of positive squares in 2 ways, for example, as 911975340676 + 600246859536 = 954974^2 + 774756^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5108858637 + ... + 5108858932.

Almost surely, 2^{1512222200212} is an apocalyptic number.

It is an amenable number.

1512222200212 is a deficient number, since it is larger than the sum of its proper divisors (1205690673408).

1512222200212 is a wasteful number, since it uses less digits than its factorization.

1512222200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10217717610 (or 10217717608 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 1512222200212 its reverse (2120022222151), we get a palindrome (3632244422363).

The spelling of 1512222200212 in words is "one trillion, five hundred twelve billion, two hundred twenty-two million, two hundred thousand, two hundred twelve".