133220003334 has 128 divisors (see below), whose sum is σ = 313787851776. Its totient is φ = 37297920000.

The previous prime is 133220003333. The next prime is 133220003387. The reversal of 133220003334 is 433300022331.

It is a happy number.

It is a super-2 number, since 2×133220003334² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133220003333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6275442 + ... + 6296634.

It is an arithmetic number, because the mean of its divisors is an integer number (2451467592).

Almost surely, 2^133220003334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133220003334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156893925888).

133220003334 is an abundant number, since it is smaller than the sum of its proper divisors (180567848442).

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

133220003334 is a wasteful number, since it uses less digits than its factorization.

133220003334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21374.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 133220003334 its reverse (433300022331), we get a palindrome (566520025665).

The spelling of 133220003334 in words is "one hundred thirty-three billion, two hundred twenty million, three thousand, three hundred thirty-four".