10330120220 has 72 divisors (see below), whose sum is σ = 25278437520. Its totient is φ = 3535660800.

The previous prime is 10330120211. The next prime is 10330120223. The reversal of 10330120220 is 2202103301.

It is a happy number.

It is a super-2 number, since 2×10330120220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10330120195 and 10330120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330120223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 580211 + ... + 597749.

It is an arithmetic number, because the mean of its divisors is an integer number (351089410).

Almost surely, 2^10330120220 is an apocalyptic number.

10330120220 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 10330120220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12639218760).

10330120220 is an abundant number, since it is smaller than the sum of its proper divisors (14948317300).

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

10330120220 is a wasteful number, since it uses less digits than its factorization.

10330120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18163 (or 18154 counting only the distinct ones).

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

Adding to 10330120220 its reverse (2202103301), we get a palindrome (12532223521).

The spelling of 10330120220 in words is "ten billion, three hundred thirty million, one hundred twenty thousand, two hundred twenty".