220023020210320 has 20 divisors (see below), whose sum is σ = 511553521989180. Its totient is φ = 88009208084096.

The previous prime is 220023020210317. The next prime is 220023020210339. The reversal of 220023020210320 is 23012020320022.

It can be written as a sum of positive squares in 2 ways, for example, as 174587385775104 + 45435634435216 = 13213152^2 + 6740596^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375143876235 + ... + 1375143876394.

It is an arithmetic number, because the mean of its divisors is an integer number (25577676099459).

Almost surely, 2^{220023020210320} is an apocalyptic number.

220023020210320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220023020210320 is an abundant number, since it is smaller than the sum of its proper divisors (291530501778860).

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

220023020210320 is a wasteful number, since it uses less digits than its factorization.

220023020210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750287752642 (or 2750287752636 counting only the distinct ones).

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

Adding to 220023020210320 its reverse (23012020320022), we get a palindrome (243035040530342).

The spelling of 220023020210320 in words is "two hundred twenty trillion, twenty-three billion, twenty million, two hundred ten thousand, three hundred twenty".