133302023220 has 192 divisors, whose sum is σ = 398524686336. Its totient is φ = 33214325760.

The previous prime is 133302023201. The next prime is 133302023251. The reversal of 133302023220 is 22320203331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40016955 + ... + 40020285.

It is an arithmetic number, because the mean of its divisors is an integer number (2075649408).

Almost surely, 2^133302023220 is an apocalyptic number.

133302023220 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 133302023220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199262343168).

133302023220 is an abundant number, since it is smaller than the sum of its proper divisors (265222663116).

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

133302023220 is a wasteful number, since it uses less digits than its factorization.

133302023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030 (or 4028 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 133302023220 its reverse (22320203331), we get a palindrome (155622226551).

The spelling of 133302023220 in words is "one hundred thirty-three billion, three hundred two million, twenty-three thousand, two hundred twenty".