133101220230 has 96 divisors (see below), whose sum is σ = 377695936800. Its totient is φ = 32252221440.

The previous prime is 133101220211. The next prime is 133101220253. The reversal of 133101220230 is 32022101331.

133101220230 is a `hidden beast` number, since 1 + 3 + 310 + 122 + 0 + 230 = 666.

It is a super-2 number, since 2×133101220230² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2220696 + ... + 2279844.

It is an arithmetic number, because the mean of its divisors is an integer number (3934332675).

Almost surely, 2^133101220230 is an apocalyptic number.

133101220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133101220230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188847968400).

133101220230 is an abundant number, since it is smaller than the sum of its proper divisors (244594716570).

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

133101220230 is a wasteful number, since it uses less digits than its factorization.

133101220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61446 (or 61443 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 133101220230 its reverse (32022101331), we get a palindrome (165123321561).

The spelling of 133101220230 in words is "one hundred thirty-three billion, one hundred one million, two hundred twenty thousand, two hundred thirty".