10330221220 has 48 divisors (see below), whose sum is σ = 23704265088. Its totient is φ = 3750306560.

The previous prime is 10330221217. The next prime is 10330221221. The reversal of 10330221220 is 2212203301.

It is a junction number, because it is equal to n+sod(n) for n = 10330221194 and 10330221203.

It is not an unprimeable number, because it can be changed into a prime (10330221221) 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, 97689 + ... + 173791.

It is an arithmetic number, because the mean of its divisors is an integer number (493838856).

Almost surely, 2^10330221220 is an apocalyptic number.

10330221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10330221220 is an abundant number, since it is smaller than the sum of its proper divisors (13374043868).

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

10330221220 is a wasteful number, since it uses less digits than its factorization.

10330221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76740 (or 76738 counting only the distinct ones).

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

Adding to 10330221220 its reverse (2212203301), we get a palindrome (12542424521).

The spelling of 10330221220 in words is "ten billion, three hundred thirty million, two hundred twenty-one thousand, two hundred twenty".