220423442020232 has 128 divisors (see below), whose sum is σ = 465380230723200. Its totient is φ = 97029081600000.

The previous prime is 220423442020211. The next prime is 220423442020253. The reversal of 220423442020232 is 232020244324022.

It is a happy number.

220423442020232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220423442020211) and next prime (220423442020253).

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, 95912432 + ... + 98183712.

It is an arithmetic number, because the mean of its divisors is an integer number (3635783052525).

Almost surely, 2^{220423442020232} is an apocalyptic number.

220423442020232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220423442020232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232690115361600).

220423442020232 is an abundant number, since it is smaller than the sum of its proper divisors (244956788702968).

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

220423442020232 is a wasteful number, since it uses less digits than its factorization.

220423442020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271639 (or 2271635 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 220423442020232 its reverse (232020244324022), we get a palindrome (452443686344254).

The spelling of 220423442020232 in words is "two hundred twenty trillion, four hundred twenty-three billion, four hundred forty-two million, twenty thousand, two hundred thirty-two".