133220223229 has 16 divisors (see below), whose sum is σ = 138875068800. Its totient is φ = 127638576576.

The previous prime is 133220223193. The next prime is 133220223233. The reversal of 133220223229 is 922322022331.

It is a happy number.

It is not a de Polignac number, because 133220223229 - 2⁹ = 133220222717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133220223229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133220223259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3065152 + ... + 3108310.

It is an arithmetic number, because the mean of its divisors is an integer number (8679691800).

Almost surely, 2^133220223229 is an apocalyptic number.

It is an amenable number.

133220223229 is a deficient number, since it is larger than the sum of its proper divisors (5654845571).

133220223229 is a wasteful number, since it uses less digits than its factorization.

133220223229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44004.

The product of its (nonzero) digits is 15552, while the sum is 31.

It can be divided in two parts, 13322022322 and 9, that added together give a palindrome (13322022331).

The spelling of 133220223229 in words is "one hundred thirty-three billion, two hundred twenty million, two hundred twenty-three thousand, two hundred twenty-nine".