220001300000 has 72 divisors (see below), whose sum is σ = 541375045092. Its totient is φ = 88000480000.

The previous prime is 220001299979. The next prime is 220001300021. The reversal of 220001300000 is 3100022.

It is an interprime number because it is at equal distance from previous prime (220001299979) and next prime (220001300021).

It can be written as a sum of positive squares in 6 ways, for example, as 5887799824 + 214113500176 = 76732^2 + 462724^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

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 11 ways as a sum of consecutive naturals, for example, 1000007 + ... + 1200006.

Almost surely, 2^220001300000 is an apocalyptic number.

220001300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220001300000 is an abundant number, since it is smaller than the sum of its proper divisors (321373745092).

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

220001300000 is an frugal number, since it uses more digits than its factorization.

220001300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200048 (or 2200020 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 220001300000 its reverse (3100022), we get a palindrome (220004400022).

The spelling of 220001300000 in words is "two hundred twenty billion, one million, three hundred thousand".