443001222020112 has 160 divisors (see below), whose sum is σ = 1309628069105664. Its totient is φ = 126405422208000.

The previous prime is 443001222020053. The next prime is 443001222020153. The reversal of 443001222020112 is 211020222100344.

It is a super-2 number, since 2×443001222020112² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1287805737 + ... + 1288149687.

Almost surely, 2^{443001222020112} is an apocalyptic number.

443001222020112 is a gapful number since it is divisible by the number (42) 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 443001222020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654814034552832).

443001222020112 is an abundant number, since it is smaller than the sum of its proper divisors (866626847085552).

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

443001222020112 is a wasteful number, since it uses less digits than its factorization.

443001222020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348997 (or 348991 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 443001222020112 its reverse (211020222100344), we get a palindrome (654021444120456).

The spelling of 443001222020112 in words is "four hundred forty-three trillion, one billion, two hundred twenty-two million, twenty thousand, one hundred twelve".