133022113220 has 48 divisors (see below), whose sum is σ = 291531356928. Its totient is φ = 50888534400.

The previous prime is 133022113219. The next prime is 133022113223. The reversal of 133022113220 is 22311220331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 133022113192 and 133022113201.

It is not an unprimeable number, because it can be changed into a prime (133022113223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4539857 + ... + 4569063.

It is an arithmetic number, because the mean of its divisors is an integer number (6073569936).

Almost surely, 2^133022113220 is an apocalyptic number.

133022113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133022113220 is an abundant number, since it is smaller than the sum of its proper divisors (158509243708).

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

133022113220 is a wasteful number, since it uses less digits than its factorization.

133022113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39140 (or 39138 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133022113220 its reverse (22311220331), we get a palindrome (155333333551).

The spelling of 133022113220 in words is "one hundred thirty-three billion, twenty-two million, one hundred thirteen thousand, two hundred twenty".