79002221002 has 16 divisors (see below), whose sum is σ = 127644544512. Its totient is φ = 36564842160.

The previous prime is 79002220963. The next prime is 79002221003. The reversal of 79002221002 is 20012220097.

It is not an unprimeable number, because it can be changed into a prime (79002221003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27699213 + ... + 27702064.

It is an arithmetic number, because the mean of its divisors is an integer number (7977784032).

Almost surely, 2^79002221002 is an apocalyptic number.

79002221002 is a deficient number, since it is larger than the sum of its proper divisors (48642323510).

79002221002 is a wasteful number, since it uses less digits than its factorization.

79002221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55401333.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 79002221002 its reverse (20012220097), we get a palindrome (99014441099).

The spelling of 79002221002 in words is "seventy-nine billion, two million, two hundred twenty-one thousand, two".