10333321220 has 24 divisors (see below), whose sum is σ = 21721065408. Its totient is φ = 4129311200.

The previous prime is 10333321213. The next prime is 10333321231. The reversal of 10333321220 is 2212333301.

10333321220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10333321192 and 10333321201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229946 + ... + 271185.

It is an arithmetic number, because the mean of its divisors is an integer number (905044392).

Almost surely, 2^10333321220 is an apocalyptic number.

10333321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10333321220 is an abundant number, since it is smaller than the sum of its proper divisors (11387744188).

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

10333321220 is a wasteful number, since it uses less digits than its factorization.

10333321220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502171 (or 502169 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10333321220 its reverse (2212333301), we get a palindrome (12545654521).

The spelling of 10333321220 in words is "ten billion, three hundred thirty-three million, three hundred twenty-one thousand, two hundred twenty".