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2200202222020 = 2251155191812089
BaseRepresentation
bin100000000001000110010…
…001011001100111000100
321210100002212122110220221
4200001012101121213010
5242022003232101040
64402431533234124
7314650030212445
oct40010621314704
97710085573827
102200202222020
11779111882420
122b64b7332944
1312c62a73803a
14786c17712cc
153c37409974a
hex200464599c4

2200202222020 has 48 divisors (see below), whose sum is σ = 5041379347200. Its totient is φ = 799928126720.

The previous prime is 2200202221999. The next prime is 2200202222039. The reversal of 2200202222020 is 202222020022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2200202221985 and 2200202222003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308136 + ... + 2120224.

It is an arithmetic number, because the mean of its divisors is an integer number (105028736400).

Almost surely, 22200202222020 is an apocalyptic number.

2200202222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200202222020 is an abundant number, since it is smaller than the sum of its proper divisors (2841177125180).

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

2200202222020 is a wasteful number, since it uses less digits than its factorization.

2200202222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817628 (or 1817626 counting only the distinct ones).

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

Adding to 2200202222020 its reverse (202222020022), we get a palindrome (2402424242042).

The spelling of 2200202222020 in words is "two trillion, two hundred billion, two hundred two million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5519 11038 22076 27595 55190 60709 110380 121418 242836 303545 607090 1214180 1812089 3624178 7248356 9060445 18120890 19932979 36241780 39865958 79731916 99664895 199329790 398659580 10000919191 20001838382 40003676764 50004595955 100009191910 110010111101 200018383820 220020222202 440040444404 550050555505 1100101111010 2200202222020