220020431302 has 16 divisors (see below), whose sum is σ = 377327557152. Its totient is φ = 94257051840.

The previous prime is 220020431251. The next prime is 220020431317. The reversal of 220020431302 is 203134020022.

It is a self number, because there is not a number n which added to its sum of digits gives 220020431302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3081673 + ... + 3152260.

It is an arithmetic number, because the mean of its divisors is an integer number (23582972322).

Almost surely, 2^220020431302 is an apocalyptic number.

220020431302 is a deficient number, since it is larger than the sum of its proper divisors (157307125850).

220020431302 is a wasteful number, since it uses less digits than its factorization.

220020431302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6236463.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 220020431302 its reverse (203134020022), we get a palindrome (423154451324).

The spelling of 220020431302 in words is "two hundred twenty billion, twenty million, four hundred thirty-one thousand, three hundred two".