Search a number
-
+
2002332221020 = 225267791373861
BaseRepresentation
bin11101001000110100010…
…011001111111001011100
321002102100222022221202101
4131020310103033321130
5230301234022033040
64131505252334444
7264443442025165
oct35106423177134
97072328287671
102002332221020
11702203379a7a
12284095014424
13116a857ab401
146ccb050876c
1537142b1609a
hex1d2344cfe5c

2002332221020 has 24 divisors (see below), whose sum is σ = 4204924613568. Its totient is φ = 800927755200.

The previous prime is 2002332220943. The next prime is 2002332221041. The reversal of 2002332221020 is 201222332002.

It is a super-2 number, since 2×20023322210202 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5168890 + ... + 5542750.

It is an arithmetic number, because the mean of its divisors is an integer number (175205192232).

Almost surely, 22002332221020 is an apocalyptic number.

2002332221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002332221020 is an abundant number, since it is smaller than the sum of its proper divisors (2202592392548).

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

2002332221020 is a wasteful number, since it uses less digits than its factorization.

2002332221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641661 (or 641659 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2002332221020 its reverse (201222332002), we get a palindrome (2203554553022).

The spelling of 2002332221020 in words is "two trillion, two billion, three hundred thirty-two million, two hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 267791 373861 535582 747722 1071164 1338955 1495444 1869305 2677910 3738610 5355820 7477220 100116611051 200233222102 400466444204 500583055255 1001166110510 2002332221020