100133222 has 8 divisors (see below), whose sum is σ = 171656976. Its totient is φ = 42914232.

The previous prime is 100133221. The next prime is 100133261. The reversal of 100133222 is 222331001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 7152373 = 100133222 / (1 + 0 + 0 + 1 + 3 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 100133197 and 100133206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100133221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3576173 + ... + 3576200.

It is an arithmetic number, because the mean of its divisors is an integer number (21457122).

Almost surely, 2^100133222 is an apocalyptic number.

100133222 is a deficient number, since it is larger than the sum of its proper divisors (71523754).

100133222 is an equidigital number, since it uses as much as digits as its factorization.

100133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152382.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 100133222 is about 10006.6588829639. The cubic root of 100133222 is about 464.3649124788.

Adding to 100133222 its reverse (222331001), we get a palindrome (322464223).

The spelling of 100133222 in words is "one hundred million, one hundred thirty-three thousand, two hundred twenty-two".