220702194 has 48 divisors (see below), whose sum is σ = 508079520. Its totient is φ = 68999040.

The previous prime is 220702189. The next prime is 220702199. The reversal of 220702194 is 491207022.

It is an interprime number because it is at equal distance from previous prime (220702189) and next prime (220702199).

It is not an unprimeable number, because it can be changed into a prime (220702199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100197 + ... + 102375.

It is an arithmetic number, because the mean of its divisors is an integer number (10584990).

Almost surely, 2^220702194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220702194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254039760).

220702194 is an abundant number, since it is smaller than the sum of its proper divisors (287377326).

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

220702194 is a wasteful number, since it uses less digits than its factorization.

220702194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2532 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 220702194 is about 14856.0490710013. The cubic root of 220702194 is about 604.3226661412.

The spelling of 220702194 in words is "two hundred twenty million, seven hundred two thousand, one hundred ninety-four".