133212022300 has 108 divisors (see below), whose sum is σ = 337267205184. Its totient is φ = 45536601600.

The previous prime is 133212022291. The next prime is 133212022303. The reversal of 133212022300 is 3220212331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212022303) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1610965 + ... + 1691635.

Almost surely, 2^133212022300 is an apocalyptic number.

133212022300 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 133212022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168633602592).

133212022300 is an abundant number, since it is smaller than the sum of its proper divisors (204055182884).

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

133212022300 is a wasteful number, since it uses less digits than its factorization.

133212022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81036 (or 81022 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 133212022300 its reverse (3220212331), we get a palindrome (136432234631).

The spelling of 133212022300 in words is "one hundred thirty-three billion, two hundred twelve million, twenty-two thousand, three hundred".