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220202200002220 = 22511010110000111
BaseRepresentation
bin110010000100010111010001…
…111010001110111010101100
31001212200010100221001221102021
4302010113101322032322230
5212330243101200032340
62100155254423235524
764245040536112162
oct6204272172167254
91055603327057367
10220202200002220
1164188257272837
12208447b32a8ba4
1395b3c945c4437
143c53bb4201232
151a6ce705b6e4a
hexc845d1e8eeac

220202200002220 has 12 divisors (see below), whose sum is σ = 462424620004704. Its totient is φ = 88080880000880.

The previous prime is 220202200002217. The next prime is 220202200002229. The reversal of 220202200002220 is 22200002202022.

It is a happy number.

220202200002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220202200002194 and 220202200002203.

It is not an unprimeable number, because it can be changed into a prime (220202200002229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505055000036 + ... + 5505055000075.

It is an arithmetic number, because the mean of its divisors is an integer number (38535385000392).

Almost surely, 2220202200002220 is an apocalyptic number.

220202200002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202200002220 is an abundant number, since it is smaller than the sum of its proper divisors (242222420002484).

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

220202200002220 is a wasteful number, since it uses less digits than its factorization.

220202200002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010110000120 (or 11010110000118 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 220202200002220 its reverse (22200002202022), we get a palindrome (242402202204242).

The spelling of 220202200002220 in words is "two hundred twenty trillion, two hundred two billion, two hundred million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 11010110000111 22020220000222 44040440000444 55050550000555 110101100001110 220202200002220