220341544500000 has 1008 divisors, whose sum is σ = 908219605890240. Its totient is φ = 45784992000000.

The previous prime is 220341544499969. The next prime is 220341544500017. The reversal of 220341544500000 is 5445143022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 1270413286 + ... + 1270586714.

It is an arithmetic number, because the mean of its divisors is an integer number (901011513780).

Almost surely, 2^{220341544500000} is an apocalyptic number.

220341544500000 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 220341544500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454109802945120).

220341544500000 is an abundant number, since it is smaller than the sum of its proper divisors (687878061390240).

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

220341544500000 is an equidigital number, since it uses as much as digits as its factorization.

220341544500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173501 (or 173457 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 220341544500000 its reverse (5445143022), we get a palindrome (220346989643022).

The spelling of 220341544500000 in words is "two hundred twenty trillion, three hundred forty-one billion, five hundred forty-four million, five hundred thousand".