10332122220 has 144 divisors (see below), whose sum is σ = 35872881408. Its totient is φ = 2358011520.

The previous prime is 10332122209. The next prime is 10332122293. The reversal of 10332122220 is 2222123301.

10332122220 is a `hidden beast` number, since 103 + 321 + 22 + 220 = 666.

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 = 10332122193 and 10332122202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 864727 + ... + 876593.

It is an arithmetic number, because the mean of its divisors is an integer number (249117232).

Almost surely, 2^10332122220 is an apocalyptic number.

10332122220 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 10332122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17936440704).

10332122220 is an abundant number, since it is smaller than the sum of its proper divisors (25540759188).

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

10332122220 is a wasteful number, since it uses less digits than its factorization.

10332122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12580 (or 12575 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10332122220 its reverse (2222123301), we get a palindrome (12554245521).

The spelling of 10332122220 in words is "ten billion, three hundred thirty-two million, one hundred twenty-two thousand, two hundred twenty".