133220201210112 has 144 divisors (see below), whose sum is σ = 367353164787840. Its totient is φ = 42809194315776.

The previous prime is 133220201210071. The next prime is 133220201210219. The reversal of 133220201210112 is 211012102022331.

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, 9787488 + ... + 19032480.

It is an arithmetic number, because the mean of its divisors is an integer number (2551063644360).

Almost surely, 2^{133220201210112} is an apocalyptic number.

133220201210112 is a gapful number since it is divisible by the number (12) 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 133220201210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183676582393920).

133220201210112 is an abundant number, since it is smaller than the sum of its proper divisors (234132963577728).

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

133220201210112 is an equidigital number, since it uses as much as digits as its factorization.

133220201210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9245688 (or 9245674 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 133220201210112 its reverse (211012102022331), we get a palindrome (344232303232443).

The spelling of 133220201210112 in words is "one hundred thirty-three trillion, two hundred twenty billion, two hundred one million, two hundred ten thousand, one hundred twelve".