Search a number
-
+
20020101110210 = 2513915679191417
BaseRepresentation
bin1001000110101010010110…
…00000111101100111000010
32121212220101021020201001002
410203111023000331213002
510111002131341011320
6110325035114412002
74134255524443505
oct443251300754702
977786337221032
1020020101110210
116419528176713
1222b4043431002
13b22b6c9005a6
144d2d99b4313c
1524ab7e925675
hex12354b03d9c2

20020101110210 has 32 divisors (see below), whose sum is σ = 36318601428480. Its totient is φ = 7945354115712.

The previous prime is 20020101110201. The next prime is 20020101110239. The reversal of 20020101110210 is 1201110102002.

It is a junction number, because it is equal to n+sod(n) for n = 20020101110191 and 20020101110200.

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, 2417579 + ... + 6773838.

It is an arithmetic number, because the mean of its divisors is an integer number (1134956294640).

Almost surely, 220020101110210 is an apocalyptic number.

20020101110210 is a deficient number, since it is larger than the sum of its proper divisors (16298500318270).

20020101110210 is a wasteful number, since it uses less digits than its factorization.

20020101110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193130.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20020101110210 its reverse (1201110102002), we get a palindrome (21221211212212).

The spelling of 20020101110210 in words is "twenty trillion, twenty billion, one hundred one million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 139 278 695 1390 1567 3134 7835 15670 217813 435626 1089065 2178130 9191417 18382834 45957085 91914170 1277606963 2555213926 6388034815 12776069630 14402950439 28805900878 72014752195 144029504390 2002010111021 4004020222042 10010050555105 20020101110210