10133220 has 24 divisors (see below), whose sum is σ = 28373184. Its totient is φ = 2702176.

The previous prime is 10133159. The next prime is 10133269. The reversal of 10133220 is 2233101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10133196 and 10133205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84384 + ... + 84503.

It is an arithmetic number, because the mean of its divisors is an integer number (1182216).

Almost surely, 2^10133220 is an apocalyptic number.

10133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10133220 is an abundant number, since it is smaller than the sum of its proper divisors (18239964).

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

10133220 is a wasteful number, since it uses less digits than its factorization.

10133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168899 (or 168897 counting only the distinct ones).

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

The square root of 10133220 is about 3183.2719016760. The cubic root of 10133220 is about 216.3959643593.

Adding to 10133220 its reverse (2233101), we get a palindrome (12366321).

The spelling of 10133220 in words is "ten million, one hundred thirty-three thousand, two hundred twenty".