7990221303112 has 32 divisors (see below), whose sum is σ = 15343459248600. Its totient is φ = 3899760574464.

The previous prime is 7990221303079. The next prime is 7990221303121. The reversal of 7990221303112 is 2113031220997.

It can be written as a sum of positive squares in 4 ways, for example, as 4374313688196 + 3615907614916 = 2091486^2 + 1901554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70468537 + ... + 70581832.

Almost surely, 2^{7990221303112} is an apocalyptic number.

It is an amenable number.

7990221303112 is a deficient number, since it is larger than the sum of its proper divisors (7353237945488).

7990221303112 is a wasteful number, since it uses less digits than its factorization.

7990221303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141050545 (or 141050541 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 7990221303112 in words is "seven trillion, nine hundred ninety billion, two hundred twenty-one million, three hundred three thousand, one hundred twelve".