10221330330 has 64 divisors (see below), whose sum is σ = 27334350720. Its totient is φ = 2717941248.

The previous prime is 10221330313. The next prime is 10221330347. The reversal of 10221330330 is 3303312201.

10221330330 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 1 + 330 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (10221330313) and next prime (10221330347).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41689 + ... + 148931.

It is an arithmetic number, because the mean of its divisors is an integer number (427099230).

Almost surely, 2^10221330330 is an apocalyptic number.

10221330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10221330330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13667175360).

10221330330 is an abundant number, since it is smaller than the sum of its proper divisors (17113020390).

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

10221330330 is a wasteful number, since it uses less digits than its factorization.

10221330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107612 (or 107606 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10221330330 its reverse (3303312201), we get a palindrome (13524642531).

The spelling of 10221330330 in words is "ten billion, two hundred twenty-one million, three hundred thirty thousand, three hundred thirty".