13442001223100 has 72 divisors (see below), whose sum is σ = 31057517035440. Its totient is φ = 5032246942720.

The previous prime is 13442001223099. The next prime is 13442001223103. The reversal of 13442001223100 is 132210024431.

It is a super-2 number, since 2×13442001223100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442001223103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21782459 + ... + 22391058.

It is an arithmetic number, because the mean of its divisors is an integer number (431354403270).

Almost surely, 2^{13442001223100} is an apocalyptic number.

13442001223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13442001223100 is an abundant number, since it is smaller than the sum of its proper divisors (17615515812340).

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

13442001223100 is a wasteful number, since it uses less digits than its factorization.

13442001223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44173727 (or 44173720 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13442001223100 its reverse (132210024431), we get a palindrome (13574211247531).

The spelling of 13442001223100 in words is "thirteen trillion, four hundred forty-two billion, one million, two hundred twenty-three thousand, one hundred".