220385702 has 16 divisors (see below), whose sum is σ = 333284352. Its totient is φ = 109294920.

The previous prime is 220385699. The next prime is 220385717. The reversal of 220385702 is 207583022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154163 + ... + 155585.

It is an arithmetic number, because the mean of its divisors is an integer number (20830272).

Almost surely, 2^220385702 is an apocalyptic number.

220385702 is a deficient number, since it is larger than the sum of its proper divisors (112898650).

220385702 is a wasteful number, since it uses less digits than its factorization.

220385702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 220385702 is about 14845.3932921967. The cubic root of 220385702 is about 604.0336571014.

The spelling of 220385702 in words is "two hundred twenty million, three hundred eighty-five thousand, seven hundred two".