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220232303020 = 22537972900083
BaseRepresentation
bin1100110100011011011…
…1100100000110101100
3210001110100221011120201
43031012313210012230
512102013432144040
6245101234323244
721624363455122
oct3150667440654
9701410834521
10220232303020
1185444436994
1236823429524
13179c9b81402
14a933197912
155ade7caa9a
hex3346de41ac

220232303020 has 24 divisors (see below), whose sum is σ = 462609799344. Its totient is φ = 88069690176.

The previous prime is 220232302987. The next prime is 220232303099. The reversal of 220232303020 is 20303232022.

220232303020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2202323030202 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1374102 + ... + 1525981.

It is an arithmetic number, because the mean of its divisors is an integer number (19275408306).

Almost surely, 2220232303020 is an apocalyptic number.

220232303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220232303020 is an abundant number, since it is smaller than the sum of its proper divisors (242377496324).

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

220232303020 is a wasteful number, since it uses less digits than its factorization.

220232303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903889 (or 2903887 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 220232303020 its reverse (20303232022), we get a palindrome (240535535042).

The spelling of 220232303020 in words is "two hundred twenty billion, two hundred thirty-two million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 3797 7594 15188 18985 37970 75940 2900083 5800166 11600332 14500415 29000830 58001660 11011615151 22023230302 44046460604 55058075755 110116151510 220232303020