220230300111020 has 96 divisors (see below), whose sum is σ = 472371144892416. Its totient is φ = 86217210144000.

The previous prime is 220230300110969. The next prime is 220230300111061. The reversal of 220230300111020 is 20111003032022.

It is a self number, because there is not a number n which added to its sum of digits gives 220230300111020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 791910995 + ... + 792189045.

It is an arithmetic number, because the mean of its divisors is an integer number (4920532759296).

Almost surely, 2^{220230300111020} is an apocalyptic number.

220230300111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220230300111020 is an abundant number, since it is smaller than the sum of its proper divisors (252140844781396).

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

220230300111020 is a wasteful number, since it uses less digits than its factorization.

220230300111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279951 (or 279949 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220230300111020 its reverse (20111003032022), we get a palindrome (240341303143042).

The spelling of 220230300111020 in words is "two hundred twenty trillion, two hundred thirty billion, three hundred million, one hundred eleven thousand, twenty".