Search a number
-
+
20100210002 = 2237926321031
BaseRepresentation
bin10010101110000100…
…001101110101010010
31220212211002110112022
4102232010031311102
5312131123210002
613122305131442
71311046652225
oct225604156522
956784073468
1020100210002
118585054304
123a8b629b82
131b84392bb2
14d8972d5bc
157c9962ba2
hex4ae10dd52

20100210002 has 32 divisors (see below), whose sum is σ = 31982100480. Its totient is φ = 9454919760.

The previous prime is 20100209977. The next prime is 20100210023. The reversal of 20100210002 is 20001200102.

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, 945227 + ... + 966257.

It is an arithmetic number, because the mean of its divisors is an integer number (999440640).

Almost surely, 220100210002 is an apocalyptic number.

20100210002 is a deficient number, since it is larger than the sum of its proper divisors (11881890478).

20100210002 is a wasteful number, since it uses less digits than its factorization.

20100210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21398.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20100210002 its reverse (20001200102), we get a palindrome (40101410104).

The spelling of 20100210002 in words is "twenty billion, one hundred million, two hundred ten thousand, two".

Divisors: 1 2 23 46 79 158 263 526 1817 3634 6049 12098 20777 21031 41554 42062 477871 483713 955742 967426 1661449 3322898 5531153 11062306 38213327 76426654 127216519 254433038 436961087 873922174 10050105001 20100210002