10133112220 has 96 divisors (see below), whose sum is σ = 26604103680. Its totient is φ = 3149591040.

The previous prime is 10133112193. The next prime is 10133112221. The reversal of 10133112220 is 2221133101.

It is a super-2 number, since 2×10133112220² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10133112194 and 10133112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133112221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556216 + ... + 574144.

It is an arithmetic number, because the mean of its divisors is an integer number (277126080).

Almost surely, 2^10133112220 is an apocalyptic number.

10133112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10133112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13302051840).

10133112220 is an abundant number, since it is smaller than the sum of its proper divisors (16470991460).

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

10133112220 is a wasteful number, since it uses less digits than its factorization.

10133112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18323 (or 18321 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10133112220 its reverse (2221133101), we get a palindrome (12354245321).

The spelling of 10133112220 in words is "ten billion, one hundred thirty-three million, one hundred twelve thousand, two hundred twenty".