133301011222 has 4 divisors (see below), whose sum is σ = 199951516836. Its totient is φ = 66650505610.

The previous prime is 133301011187. The next prime is 133301011229. The reversal of 133301011222 is 222110103331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222110103331 = 379 ⋅586042489.

It is a self number, because there is not a number n which added to its sum of digits gives 133301011222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133301011229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33325252804 + ... + 33325252807.

It is an arithmetic number, because the mean of its divisors is an integer number (49987879209).

Almost surely, 2^133301011222 is an apocalyptic number.

133301011222 is a deficient number, since it is larger than the sum of its proper divisors (66650505614).

133301011222 is an equidigital number, since it uses as much as digits as its factorization.

133301011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66650505613.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133301011222 its reverse (222110103331), we get a palindrome (355411114553).

The spelling of 133301011222 in words is "one hundred thirty-three billion, three hundred one million, eleven thousand, two hundred twenty-two".