Search a number
-
+
2002020010220 = 225577917321509
BaseRepresentation
bin11101001000100001101…
…100010000100011101100
321002101120012212000001102
4131020201230100203230
5230300114110311340
64131414300502232
7264432631210466
oct35104154204354
97071505760042
102002020010220
1170206311541a
1228400854a978
13116a35bc66a9
146cc80c77136
15371254e4215
hex1d221b108ec

2002020010220 has 24 divisors (see below), whose sum is σ = 4204969767600. Its totient is φ = 800669385792.

The previous prime is 2002020010183. The next prime is 2002020010261. The reversal of 2002020010220 is 220100202002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8545175 + ... + 8776334.

It is an arithmetic number, because the mean of its divisors is an integer number (175207073650).

Almost surely, 22002020010220 is an apocalyptic number.

2002020010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002020010220 is an abundant number, since it is smaller than the sum of its proper divisors (2202949757380).

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

2002020010220 is a wasteful number, since it uses less digits than its factorization.

2002020010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327297 (or 17327295 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2002020010220 its reverse (220100202002), we get a palindrome (2222120212222).

The spelling of 2002020010220 in words is "two trillion, two billion, twenty million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5779 11558 23116 28895 57790 115580 17321509 34643018 69286036 86607545 173215090 346430180 100101000511 200202001022 400404002044 500505002555 1001010005110 2002020010220