220314402 has 96 divisors (see below), whose sum is σ = 609807744. Its totient is φ = 55814400.

The previous prime is 220314389. The next prime is 220314403. The reversal of 220314402 is 204413022.

220314402 is a `hidden beast` number, since 220 + 3 + 1 + 440 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (220314403) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 54888 + ... + 58764.

It is an arithmetic number, because the mean of its divisors is an integer number (6352164).

Almost surely, 2^220314402 is an apocalyptic number.

220314402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 220314402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304903872).

220314402 is an abundant number, since it is smaller than the sum of its proper divisors (389493342).

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

220314402 is a wasteful number, since it uses less digits than its factorization.

220314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944 (or 3941 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 220314402 is about 14842.9916795773. The cubic root of 220314402 is about 603.9685103388.

Adding to 220314402 its reverse (204413022), we get a palindrome (424727424).

The spelling of 220314402 in words is "two hundred twenty million, three hundred fourteen thousand, four hundred two".