220243230000420 has 48 divisors (see below), whose sum is σ = 672742957094208. Its totient is φ = 53392298181760.

The previous prime is 220243230000337. The next prime is 220243230000473. The reversal of 220243230000420 is 24000032342022.

It is a happy number.

220243230000420 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 2×220243230000420² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166850931159 + ... + 166850932478.

It is an arithmetic number, because the mean of its divisors is an integer number (14015478272796).

Almost surely, 2^{220243230000420} is an apocalyptic number.

220243230000420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220243230000420 is an abundant number, since it is smaller than the sum of its proper divisors (452499727093788).

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

220243230000420 is a wasteful number, since it uses less digits than its factorization.

220243230000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333701863660 (or 333701863658 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 220243230000420 its reverse (24000032342022), we get a palindrome (244243262342442).

The spelling of 220243230000420 in words is "two hundred twenty trillion, two hundred forty-three billion, two hundred thirty million, four hundred twenty", and thus it is an aban number.