1222245200012 has 48 divisors (see below), whose sum is σ = 2181115305600. Its totient is φ = 599188561920.

The previous prime is 1222245199949. The next prime is 1222245200051. The reversal of 1222245200012 is 2100025422221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34684562 + ... + 34719782.

It is an arithmetic number, because the mean of its divisors is an integer number (45439902200).

Almost surely, 2^{1222245200012} is an apocalyptic number.

It is an amenable number.

1222245200012 is a deficient number, since it is larger than the sum of its proper divisors (958870105588).

1222245200012 is a wasteful number, since it uses less digits than its factorization.

1222245200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36066 (or 36064 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The spelling of 1222245200012 in words is "one trillion, two hundred twenty-two billion, two hundred forty-five million, two hundred thousand, twelve".