220386702 has 16 divisors (see below), whose sum is σ = 440970192. Its totient is φ = 73429440.

The previous prime is 220386701. The next prime is 220386707. The reversal of 220386702 is 207683022.

220386702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220386702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220386701) 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, 9202 + ... + 22922.

It is an arithmetic number, because the mean of its divisors is an integer number (27560637).

Almost surely, 2^220386702 is an apocalyptic number.

220386702 is an abundant number, since it is smaller than the sum of its proper divisors (220583490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220386702 is a wasteful number, since it uses less digits than its factorization.

220386702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16403.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 220386702 is about 14845.4269726404. The cubic root of 220386702 is about 604.0345707008.

The spelling of 220386702 in words is "two hundred twenty million, three hundred eighty-six thousand, seven hundred two".