133000222242 has 16 divisors (see below), whose sum is σ = 266989296960. Its totient is φ = 44168598672.

The previous prime is 133000222169. The next prime is 133000222249. The reversal of 133000222242 is 242222000331.

It is not an unprimeable number, because it can be changed into a prime (133000222249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41200438 + ... + 41203665.

It is an arithmetic number, because the mean of its divisors is an integer number (16686831060).

Almost surely, 2^133000222242 is an apocalyptic number.

133000222242 is an abundant number, since it is smaller than the sum of its proper divisors (133989074718).

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

133000222242 is a wasteful number, since it uses less digits than its factorization.

133000222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82404377.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 133000222242 its reverse (242222000331), we get a palindrome (375222222573).

The spelling of 133000222242 in words is "one hundred thirty-three billion, two hundred twenty-two thousand, two hundred forty-two".