133221011222 has 16 divisors (see below), whose sum is σ = 215211260880. Its totient is φ = 61484309472.

The previous prime is 133221011201. The next prime is 133221011233. The reversal of 133221011222 is 222110122331.

It is a junction number, because it is equal to n+sod(n) for n = 133221011194 and 133221011203.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 748604 + ... + 909312.

It is an arithmetic number, because the mean of its divisors is an integer number (13450703805).

Almost surely, 2^133221011222 is an apocalyptic number.

133221011222 is a deficient number, since it is larger than the sum of its proper divisors (81990249658).

133221011222 is a wasteful number, since it uses less digits than its factorization.

133221011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192607.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 133221011222 its reverse (222110122331), we get a palindrome (355331133553).

The spelling of 133221011222 in words is "one hundred thirty-three billion, two hundred twenty-one million, eleven thousand, two hundred twenty-two".