133333022310020 has 96 divisors (see below), whose sum is σ = 305064353381760. Its totient is φ = 48655386362880.

The previous prime is 133333022309969. The next prime is 133333022310043. The reversal of 133333022310020 is 20013220333331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49669655 + ... + 52285185.

It is an arithmetic number, because the mean of its divisors is an integer number (3177753681060).

Almost surely, 2^{133333022310020} is an apocalyptic number.

133333022310020 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 133333022310020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152532176690880).

133333022310020 is an abundant number, since it is smaller than the sum of its proper divisors (171731331071740).

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

133333022310020 is a wasteful number, since it uses less digits than its factorization.

133333022310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617845 (or 2617843 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 133333022310020 its reverse (20013220333331), we get a palindrome (153346242643351).

The spelling of 133333022310020 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, twenty-two million, three hundred ten thousand, twenty".