133332212220320 has 96 divisors (see below), whose sum is σ = 317883585983040. Its totient is φ = 52845445918720.

The previous prime is 133332212220211. The next prime is 133332212220391. The reversal of 133332212220320 is 23022212233331.

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, 8986184 + ... + 18639096.

It is an arithmetic number, because the mean of its divisors is an integer number (3311287353990).

Almost surely, 2^{133332212220320} is an apocalyptic number.

133332212220320 is a gapful number since it is divisible by the number (10) 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 133332212220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158941792991520).

133332212220320 is an abundant number, since it is smaller than the sum of its proper divisors (184551373762720).

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

133332212220320 is a wasteful number, since it uses less digits than its factorization.

133332212220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9653718 (or 9653710 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 133332212220320 its reverse (23022212233331), we get a palindrome (156354424453651).

The spelling of 133332212220320 in words is "one hundred thirty-three trillion, three hundred thirty-two billion, two hundred twelve million, two hundred twenty thousand, three hundred twenty".