10220332122 has 144 divisors (see below), whose sum is σ = 29895922368. Its totient is φ = 2450373120.

The previous prime is 10220332099. The next prime is 10220332139. The reversal of 10220332122 is 22123302201.

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 = 10220332095 and 10220332104.

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, 212418 + ... + 256050.

It is an arithmetic number, because the mean of its divisors is an integer number (207610572).

Almost surely, 2^10220332122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10220332122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14947961184).

10220332122 is an abundant number, since it is smaller than the sum of its proper divisors (19675590246).

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

10220332122 is a wasteful number, since it uses less digits than its factorization.

10220332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43685 (or 43669 counting only the distinct ones).

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

Adding to 10220332122 its reverse (22123302201), we get a palindrome (32343634323).

The spelling of 10220332122 in words is "ten billion, two hundred twenty million, three hundred thirty-two thousand, one hundred twenty-two".