220002210120 has 128 divisors (see below), whose sum is σ = 822865443840. Its totient is φ = 45714743040.

The previous prime is 220002210073. The next prime is 220002210157. The reversal of 220002210120 is 21012200022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220002210096 and 220002210105.

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 31 ways as a sum of consecutive naturals, for example, 11895642 + ... + 11914121.

It is an arithmetic number, because the mean of its divisors is an integer number (6428636280).

Almost surely, 2^220002210120 is an apocalyptic number.

220002210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002210120 is an abundant number, since it is smaller than the sum of its proper divisors (602863233720).

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

220002210120 is a wasteful number, since it uses less digits than its factorization.

220002210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23809795 (or 23809791 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220002210120 its reverse (21012200022), we get a palindrome (241014410142).

The spelling of 220002210120 in words is "two hundred twenty billion, two million, two hundred ten thousand, one hundred twenty".