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220220220000001 = 1379214430593963
BaseRepresentation
bin110010000100101000000011…
…111111000100011100000001
31001212201211212202212200020111
4302010220003333010130001
5212331042002310000001
62100211434502311321
764246246226423644
oct6204500377043401
91055654782780214
10220220220000001
1164194964073891
12208481a2128541
1395b58a6a07110
143c54a03555a5b
151a6d6775c0851
hexc84a03fc4701

220220220000001 has 8 divisors (see below), whose sum is σ = 240162265239680. Its totient is φ = 200707035948432.

The previous prime is 220220219999987. The next prime is 220220220000007. The reversal of 220220220000001 is 100000022022022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220220220000001 - 215 = 220220219967233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (220220220000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107215295955 + ... + 107215298008.

It is an arithmetic number, because the mean of its divisors is an integer number (30020283154960).

Almost surely, 2220220220000001 is an apocalyptic number.

It is an amenable number.

220220220000001 is a deficient number, since it is larger than the sum of its proper divisors (19942045239679).

220220220000001 is a wasteful number, since it uses less digits than its factorization.

220220220000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214430594055.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220220220000001 its reverse (100000022022022), we get a palindrome (320220242022023).

The spelling of 220220220000001 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty million, one", and thus it is an aban number.

Divisors: 1 13 79 1027 214430593963 2787597721519 16940016923077 220220220000001