133203222422 has 4 divisors (see below), whose sum is σ = 199804833636. Its totient is φ = 66601611210.

The previous prime is 133203222413. The next prime is 133203222431. The reversal of 133203222422 is 224222302331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (133203222413) and next prime (133203222431).

It is a junction number, because it is equal to n+sod(n) for n = 133203222391 and 133203222400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33300805604 + ... + 33300805607.

It is an arithmetic number, because the mean of its divisors is an integer number (49951208409).

Almost surely, 2^133203222422 is an apocalyptic number.

133203222422 is a deficient number, since it is larger than the sum of its proper divisors (66601611214).

133203222422 is an equidigital number, since it uses as much as digits as its factorization.

133203222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66601611213.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 133203222422 its reverse (224222302331), we get a palindrome (357425524753).

The spelling of 133203222422 in words is "one hundred thirty-three billion, two hundred three million, two hundred twenty-two thousand, four hundred twenty-two".