133031222004 has 24 divisors (see below), whose sum is σ = 317010572928. Its totient is φ = 43400256640.

The previous prime is 133031221969. The next prime is 133031222047. The reversal of 133031222004 is 400222130331.

It is a congruent number.

It is an unprimeable number.

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, 117934917 + ... + 117936044.

It is an arithmetic number, because the mean of its divisors is an integer number (13208773872).

Almost surely, 2^133031222004 is an apocalyptic number.

It is an amenable number.

133031222004 is an abundant number, since it is smaller than the sum of its proper divisors (183979350924).

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

133031222004 is a wasteful number, since it uses less digits than its factorization.

133031222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235871015 (or 235871013 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 133031222004 its reverse (400222130331), we get a palindrome (533253352335).

The spelling of 133031222004 in words is "one hundred thirty-three billion, thirty-one million, two hundred twenty-two thousand, four".