10133220220 has 48 divisors (see below), whose sum is σ = 22433120640. Its totient is φ = 3834236736.

The previous prime is 10133220217. The next prime is 10133220221. The reversal of 10133220220 is 2202233101.

It is a junction number, because it is equal to n+sod(n) for n = 10133220194 and 10133220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133220221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240019 + ... + 279061.

It is an arithmetic number, because the mean of its divisors is an integer number (467356680).

Almost surely, 2^10133220220 is an apocalyptic number.

10133220220 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 10133220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11216560320).

10133220220 is an abundant number, since it is smaller than the sum of its proper divisors (12299900420).

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

10133220220 is a wasteful number, since it uses less digits than its factorization.

10133220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39754 (or 39752 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10133220220 its reverse (2202233101), we get a palindrome (12335453321).

The spelling of 10133220220 in words is "ten billion, one hundred thirty-three million, two hundred twenty thousand, two hundred twenty".