220120000230 has 128 divisors (see below), whose sum is σ = 599505338880. Its totient is φ = 51277086720.

The previous prime is 220120000207. The next prime is 220120000259. The reversal of 220120000230 is 32000021022.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 7179814 + ... + 7210406.

It is an arithmetic number, because the mean of its divisors is an integer number (4683635460).

Almost surely, 2^220120000230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220120000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299752669440).

220120000230 is an abundant number, since it is smaller than the sum of its proper divisors (379385338650).

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

220120000230 is a wasteful number, since it uses less digits than its factorization.

220120000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31606.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 220120000230 its reverse (32000021022), we get a palindrome (252120021252).

The spelling of 220120000230 in words is "two hundred twenty billion, one hundred twenty million, two hundred thirty", and thus it is an aban number.