702720403222 has 4 divisors (see below), whose sum is σ = 1054080604836. Its totient is φ = 351360201610.

The previous prime is 702720403213. The next prime is 702720403331. The reversal of 702720403222 is 222304027207.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175680100804 + ... + 175680100807.

It is an arithmetic number, because the mean of its divisors is an integer number (263520151209).

Almost surely, 2^702720403222 is an apocalyptic number.

702720403222 is a deficient number, since it is larger than the sum of its proper divisors (351360201614).

702720403222 is a wasteful number, since it uses less digits than its factorization.

702720403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351360201613.

The product of its (nonzero) digits is 18816, while the sum is 31.

The spelling of 702720403222 in words is "seven hundred two billion, seven hundred twenty million, four hundred three thousand, two hundred twenty-two".