133100022 has 64 divisors (see below), whose sum is σ = 301045248. Its totient is φ = 38880000.

The previous prime is 133100017. The next prime is 133100039. The reversal of 133100022 is 220001331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133099980 and 133100007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273063 + ... + 273549.

It is an arithmetic number, because the mean of its divisors is an integer number (4703832).

Almost surely, 2^133100022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133100022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150522624).

133100022 is an abundant number, since it is smaller than the sum of its proper divisors (167945226).

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

133100022 is a wasteful number, since it uses less digits than its factorization.

133100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 133100022 is about 11536.8982833342. The cubic root of 133100022 is about 510.5747998282.

Adding to 133100022 its reverse (220001331), we get a palindrome (353101353).

The spelling of 133100022 in words is "one hundred thirty-three million, one hundred thousand, twenty-two".