133220406300 has 36 divisors (see below), whose sum is σ = 385451043096. Its totient is φ = 35525441600.

The previous prime is 133220406299. The next prime is 133220406301. The reversal of 133220406300 is 3604022331.

It is an interprime number because it is at equal distance from previous prime (133220406299) and next prime (133220406301).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133220406301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222033711 + ... + 222034310.

Almost surely, 2^133220406300 is an apocalyptic number.

133220406300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133220406300 is an abundant number, since it is smaller than the sum of its proper divisors (252230636796).

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

133220406300 is a wasteful number, since it uses less digits than its factorization.

133220406300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444068038 (or 444068031 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133220406300 its reverse (3604022331), we get a palindrome (136824428631).

The spelling of 133220406300 in words is "one hundred thirty-three billion, two hundred twenty million, four hundred six thousand, three hundred".