Search a number
-
+
2020002221012 = 221095218892577
BaseRepresentation
bin11101011001010001100…
…000111100101111010100
321011002222102112221212112
4131121101200330233110
5231043431032033022
64143550510010152
7265640352402146
oct35312140745724
97132872487775
102020002221012
11709750657556
122875a67a6958
13118640538bc9
146daa9192c96
15378290368e2
hex1d65183cbd4

2020002221012 has 24 divisors (see below), whose sum is σ = 3574282801320. Its totient is φ = 998814136320.

The previous prime is 2020002220967. The next prime is 2020002221021. The reversal of 2020002221012 is 2101222000202.

It can be written as a sum of positive squares in 4 ways, for example, as 89225274436 + 1930776946576 = 298706^2 + 1389524^2 .

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, 4219133 + ... + 4673444.

It is an arithmetic number, because the mean of its divisors is an integer number (148928450055).

Almost surely, 22020002221012 is an apocalyptic number.

It is an amenable number.

2020002221012 is a deficient number, since it is larger than the sum of its proper divisors (1554280580308).

2020002221012 is a wasteful number, since it uses less digits than its factorization.

2020002221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893211 (or 8893209 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020002221012 its reverse (2101222000202), we get a palindrome (4121224221214).

The spelling of 2020002221012 in words is "two trillion, twenty billion, two million, two hundred twenty-one thousand, twelve".

Divisors: 1 2 4 109 218 436 521 1042 2084 56789 113578 227156 8892577 17785154 35570308 969290893 1938581786 3877163572 4633032617 9266065234 18532130468 505000555253 1010001110506 2020002221012