10000220220 has 144 divisors (see below), whose sum is σ = 33031908000. Its totient is φ = 2439230976.

The previous prime is 10000220179. The next prime is 10000220261. The reversal of 10000220220 is 2202200001.

It is an interprime number because it is at equal distance from previous prime (10000220179) and next prime (10000220261).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48766 + ... + 149594.

It is an arithmetic number, because the mean of its divisors is an integer number (229388250).

Almost surely, 2^10000220220 is an apocalyptic number.

10000220220 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 10000220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16515954000).

10000220220 is an abundant number, since it is smaller than the sum of its proper divisors (23031687780).

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

10000220220 is a wasteful number, since it uses less digits than its factorization.

10000220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100892 (or 100887 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10000220220 its reverse (2202200001), we get a palindrome (12202420221).

The spelling of 10000220220 in words is "ten billion, two hundred twenty thousand, two hundred twenty".