Search a number
-
+
2002200202220 = 225140117145101
BaseRepresentation
bin11101001000101100011…
…011101000101111101100
321002102000202220201000012
4131020230123220233230
5230301001222432340
64131444214552352
7264440246625551
oct35105433505754
97072022821005
102002200202220
117021458a9329
122840589686b8
13116a64336a8a
146cc9ab80a28
1537136239565
hex1d22c6e8bec

2002200202220 has 24 divisors (see below), whose sum is σ = 4204921107408. Its totient is φ = 800822808000.

The previous prime is 2002200202217. The next prime is 2002200202229. The reversal of 2002200202220 is 222020022002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002200202195 and 2002200202204.

It is not an unprimeable number, because it can be changed into a prime (2002200202229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3292331 + ... + 3852770.

It is an arithmetic number, because the mean of its divisors is an integer number (175205046142).

Almost surely, 22002200202220 is an apocalyptic number.

2002200202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002200202220 is an abundant number, since it is smaller than the sum of its proper divisors (2202720905188).

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

2002200202220 is a wasteful number, since it uses less digits than its factorization.

2002200202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159121 (or 7159119 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2002200202220 its reverse (222020022002), we get a palindrome (2224220224222).

The spelling of 2002200202220 in words is "two trillion, two billion, two hundred million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 14011 28022 56044 70055 140110 280220 7145101 14290202 28580404 35725505 71451010 142902020 100110010111 200220020222 400440040444 500550050555 1001100101110 2002200202220