220020101100000 has 216 divisors, whose sum is σ = 782052651754920. Its totient is φ = 58672026720000.

The previous prime is 220020101099977. The next prime is 220020101100013. The reversal of 220020101100000 is 1101020022.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121333390 + ... + 123133389.

It is an arithmetic number, because the mean of its divisors is an integer number (3620614128495).

Almost surely, 2^{220020101100000} is an apocalyptic number.

220020101100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220020101100000 is an abundant number, since it is smaller than the sum of its proper divisors (562032550654920).

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

220020101100000 is an equidigital number, since it uses as much as digits as its factorization.

220020101100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244466820 (or 244466789 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 220020101100000 its reverse (1101020022), we get a palindrome (220021202120022).

The spelling of 220020101100000 in words is "two hundred twenty trillion, twenty billion, one hundred one million, one hundred thousand".