10330232220 has 216 divisors, whose sum is σ = 39363603552. Its totient is φ = 2146510080.

The previous prime is 10330232191. The next prime is 10330232233. The reversal of 10330232220 is 2223203301.

It is a happy number.

10330232220 is a `hidden beast` number, since 10 + 330 + 2 + 322 + 2 + 0 = 666.

It is a super-2 number, since 2×10330232220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10330232193 and 10330232202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 118582 + ... + 186338.

Almost surely, 2^10330232220 is an apocalyptic number.

10330232220 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 10330232220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19681801776).

10330232220 is an abundant number, since it is smaller than the sum of its proper divisors (29033371332).

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

10330232220 is a wasteful number, since it uses less digits than its factorization.

10330232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67801 (or 67785 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10330232220 its reverse (2223203301), we get a palindrome (12553435521).

The spelling of 10330232220 in words is "ten billion, three hundred thirty million, two hundred thirty-two thousand, two hundred twenty".