Search a number
-
+
20021022200010 = 2351351335954359
BaseRepresentation
bin1001000110101100000011…
…11010101001000011001010
32121212222202110102220201010
410203112001322221003022
510111011023140400020
6110325310340504350
74134320410540506
oct443260172510312
977788673386633
1020021022200010
1164199600a3057
1222b425b9ab0b6
13b22c8869c440
144d30461cd306
1524abd571ade0
hex123581ea90ca

20021022200010 has 32 divisors (see below), whose sum is σ = 51746641994880. Its totient is φ = 4928251618368.

The previous prime is 20021022200009. The next prime is 20021022200021. The reversal of 20021022200010 is 1000222012002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25667976790 + ... + 25667977569.

It is an arithmetic number, because the mean of its divisors is an integer number (1617082562340).

Almost surely, 220021022200010 is an apocalyptic number.

20021022200010 is an abundant number, since it is smaller than the sum of its proper divisors (31725619794870).

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

20021022200010 is a wasteful number, since it uses less digits than its factorization.

20021022200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51335954382.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20021022200010 its reverse (1000222012002), we get a palindrome (21021244212012).

The spelling of 20021022200010 in words is "twenty trillion, twenty-one billion, twenty-two million, two hundred thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 51335954359 102671908718 154007863077 256679771795 308015726154 513359543590 667367406667 770039315385 1334734813334 1540078630770 2002102220001 3336837033335 4004204440002 6673674066670 10010511100005 20021022200010