220140370 has 16 divisors (see below), whose sum is σ = 396421848. Its totient is φ = 88018560.

The previous prime is 220140353. The next prime is 220140377. The reversal of 220140370 is 73041022.

220140370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 197205849 + 22934521 = 14043^2 + 4789^2 .

It is not an unprimeable number, because it can be changed into a prime (220140377) 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, 41932 + ... + 46888.

Almost surely, 2^220140370 is an apocalyptic number.

220140370 is a deficient number, since it is larger than the sum of its proper divisors (176281478).

220140370 is a wasteful number, since it uses less digits than its factorization.

220140370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9405.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 220140370 is about 14837.1280913794. The cubic root of 220140370 is about 603.8094383712.

Adding to 220140370 its reverse (73041022), we get a palindrome (293181392).

The spelling of 220140370 in words is "two hundred twenty million, one hundred forty thousand, three hundred seventy".