Search a number
-
+
10021202012 = 2216191547437
BaseRepresentation
bin10010101010100111…
…10110100001011100
3221212101122210211002
421111103312201130
5131010411431022
64334221045432
7503222545253
oct112523664134
927771583732
1010021202012
114282786438
121b380b6878
13c39201a43
146b0cc179a
153d9b9a092
hex2554f685c

10021202012 has 12 divisors (see below), whose sum is σ = 17547946920. Its totient is φ = 5007502896.

The previous prime is 10021202003. The next prime is 10021202089. The reversal of 10021202012 is 21020212001.

It is a happy number.

10021202012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10021201984 and 10021202002.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 767243 + ... + 780194.

It is an arithmetic number, because the mean of its divisors is an integer number (1462328910).

Almost surely, 210021202012 is an apocalyptic number.

It is an amenable number.

10021202012 is a deficient number, since it is larger than the sum of its proper divisors (7526744908).

10021202012 is a wasteful number, since it uses less digits than its factorization.

10021202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549060 (or 1549058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10021202012 its reverse (21020212001), we get a palindrome (31041414013).

The spelling of 10021202012 in words is "ten billion, twenty-one million, two hundred two thousand, twelve".

Divisors: 1 2 4 1619 3238 6476 1547437 3094874 6189748 2505300503 5010601006 10021202012