1002215245552 has 10 divisors (see below), whose sum is σ = 1941792038288. Its totient is φ = 501107622768.

The previous prime is 1002215245531. The next prime is 1002215245553. The reversal of 1002215245552 is 2555425122001.

1002215245552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002215245553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31319226408 + ... + 31319226439.

Almost surely, 2^{1002215245552} is an apocalyptic number.

It is an amenable number.

1002215245552 is a deficient number, since it is larger than the sum of its proper divisors (939576792736).

1002215245552 is an equidigital number, since it uses as much as digits as its factorization.

1002215245552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62638452855 (or 62638452849 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 1002215245552 in words is "one trillion, two billion, two hundred fifteen million, two hundred forty-five thousand, five hundred fifty-two".