220300032120000 has 560 divisors, whose sum is σ = 832684799569920. Its totient is φ = 50337985536000.

The previous prime is 220300032119983. The next prime is 220300032120061. The reversal of 220300032120000 is 21230003022.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2695519137 + ... + 2695600863.

Almost surely, 2^{220300032120000} is an apocalyptic number.

220300032120000 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 220300032120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416342399784960).

220300032120000 is an abundant number, since it is smaller than the sum of its proper divisors (612384767449920).

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

220300032120000 is an equidigital number, since it uses as much as digits as its factorization.

220300032120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84978 (or 84953 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 220300032120000 its reverse (21230003022), we get a palindrome (220321262123022).

The spelling of 220300032120000 in words is "two hundred twenty trillion, three hundred billion, thirty-two million, one hundred twenty thousand".