Search a number
-
+
10221012214 = 272131857929
BaseRepresentation
bin10011000010011100…
…00100010011110110
3222101022122012212221
421201032010103312
5131413034342324
64410115432554
7511200112300
oct114116042366
928338565787
1010221012214
114375549836
121b92bb575a
13c6b72082a
146cd654970
153ec4b80e4
hex2613844f6

10221012214 has 48 divisors (see below), whose sum is σ = 18011101680. Its totient is φ = 4337249280.

The previous prime is 10221012163. The next prime is 10221012257. The reversal of 10221012214 is 41221012201.

It is a super-3 number, since 3×102210122143 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11001702 + ... + 11002630.

It is an arithmetic number, because the mean of its divisors is an integer number (375231285).

Almost surely, 210221012214 is an apocalyptic number.

10221012214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10221012214 is a deficient number, since it is larger than the sum of its proper divisors (7790089466).

10221012214 is a wasteful number, since it uses less digits than its factorization.

10221012214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1926 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10221012214 its reverse (41221012201), we get a palindrome (51442024415).

The spelling of 10221012214 in words is "ten billion, two hundred twenty-one million, twelve thousand, two hundred fourteen".

Divisors: 1 2 7 14 49 98 131 262 857 917 929 1714 1834 1858 5999 6419 6503 11998 12838 13006 41993 45521 83986 91042 112267 121699 224534 243398 785869 796153 851893 1571738 1592306 1703786 5501083 5573071 5963251 11002166 11146142 11926502 39011497 78022994 104296043 208592086 730072301 1460144602 5110506107 10221012214