220230000000 has 384 divisors, whose sum is σ = 792490158720. Its totient is φ = 58704000000.

The previous prime is 220229999963. The next prime is 220230000013. The reversal of 220230000000 is 32022.

It is a tau number, because it is divible by the number of its divisors (384).

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89998777 + ... + 90001223.

It is an arithmetic number, because the mean of its divisors is an integer number (2063776455).

Almost surely, 2^220230000000 is an apocalyptic number.

220230000000 is a gapful number since it is divisible by the number (20) 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 220230000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396245079360).

220230000000 is an abundant number, since it is smaller than the sum of its proper divisors (572260158720).

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

220230000000 is an frugal number, since it uses more digits than its factorization.

220230000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 220230000000 its reverse (32022), we get a palindrome (220230032022).

The spelling of 220230000000 in words is "two hundred twenty billion, two hundred thirty million", and thus it is an aban number.