133122222220 has 24 divisors (see below), whose sum is σ = 301061026224. Its totient is φ = 49152820416.

The previous prime is 133122222179. The next prime is 133122222221. The reversal of 133122222220 is 22222221331.

It is a junction number, because it is equal to n+sod(n) for n = 133122222191 and 133122222200.

It is not an unprimeable number, because it can be changed into a prime (133122222221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 256004014 + ... + 256004533.

It is an arithmetic number, because the mean of its divisors is an integer number (12544209426).

Almost surely, 2^133122222220 is an apocalyptic number.

133122222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133122222220 is an abundant number, since it is smaller than the sum of its proper divisors (167938804004).

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

133122222220 is a wasteful number, since it uses less digits than its factorization.

133122222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512008569 (or 512008567 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 133122222220 its reverse (22222221331), we get a palindrome (155344443551).

The spelling of 133122222220 in words is "one hundred thirty-three billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty".