670220223502 has 16 divisors (see below), whose sum is σ = 1008439718832. Its totient is φ = 334073900160.

The previous prime is 670220223469. The next prime is 670220223523. The reversal of 670220223502 is 205322022076.

It is a happy number.

It is a congruent number.

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, 5725653 + ... + 5841535.

It is an arithmetic number, because the mean of its divisors is an integer number (63027482427).

Almost surely, 2^670220223502 is an apocalyptic number.

670220223502 is a deficient number, since it is larger than the sum of its proper divisors (338219495330).

670220223502 is a wasteful number, since it uses less digits than its factorization.

670220223502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124803.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 670220223502 its reverse (205322022076), we get a palindrome (875542245578).

The spelling of 670220223502 in words is "six hundred seventy billion, two hundred twenty million, two hundred twenty-three thousand, five hundred two".