133222233220 has 48 divisors (see below), whose sum is σ = 284545392768. Its totient is φ = 52386220800.

The previous prime is 133222233211. The next prime is 133222233223. The reversal of 133222233220 is 22332222331.

It is not an unprimeable number, because it can be changed into a prime (133222233223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46195 + ... + 518245.

It is an arithmetic number, because the mean of its divisors is an integer number (5928029016).

Almost surely, 2^133222233220 is an apocalyptic number.

133222233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133222233220 is an abundant number, since it is smaller than the sum of its proper divisors (151323159548).

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

133222233220 is a wasteful number, since it uses less digits than its factorization.

133222233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472300 (or 472298 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 133222233220 its reverse (22332222331), we get a palindrome (155554455551).

The spelling of 133222233220 in words is "one hundred thirty-three billion, two hundred twenty-two million, two hundred thirty-three thousand, two hundred twenty".