133231002222 has 8 divisors (see below), whose sum is σ = 266462004456. Its totient is φ = 44410334072.

The previous prime is 133231002211. The next prime is 133231002227. The reversal of 133231002222 is 222200132331.

It is a happy number.

133231002222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

133231002222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133231002227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11102583513 + ... + 11102583524.

It is an arithmetic number, because the mean of its divisors is an integer number (33307750557).

Almost surely, 2^133231002222 is an apocalyptic number.

133231002222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133231002222 is a wasteful number, since it uses less digits than its factorization.

133231002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22205167042.

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

Adding to 133231002222 its reverse (222200132331), we get a palindrome (355431134553).

The spelling of 133231002222 in words is "one hundred thirty-three billion, two hundred thirty-one million, two thousand, two hundred twenty-two".