220314420340 has 36 divisors (see below), whose sum is σ = 538196657796. Its totient is φ = 75536372352.

The previous prime is 220314420331. The next prime is 220314420383. The reversal of 220314420340 is 43024413022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28895920144 + 191418500196 = 169988^2 + 437514^2 .

It is a super-3 number, since 3×220314420340³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112404337 + ... + 112406296.

It is an arithmetic number, because the mean of its divisors is an integer number (14949907161).

Almost surely, 2^220314420340 is an apocalyptic number.

220314420340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220314420340 is an abundant number, since it is smaller than the sum of its proper divisors (317882237456).

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

220314420340 is a wasteful number, since it uses less digits than its factorization.

220314420340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224810656 (or 224810647 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 220314420340 its reverse (43024413022), we get a palindrome (263338833362).

The spelling of 220314420340 in words is "two hundred twenty billion, three hundred fourteen million, four hundred twenty thousand, three hundred forty".