Search a number
-
+
10021122201210 = 2352315727923467
BaseRepresentation
bin1001000111010011100101…
…1011011101011001111010
31022111000021020101020201220
42101310321123131121322
52303141224240414320
633151350123052510
72053000515161661
oct221647133353172
938430236336656
1010021122201210
113213a3026145a
12115a1b1671136
13578cac188133
1426904c491dd8
15125a1447ce40
hex91d396dd67a

10021122201210 has 64 divisors (see below), whose sum is σ = 25097998528512. Its totient is φ = 2555947031616.

The previous prime is 10021122201199. The next prime is 10021122201227. The reversal of 10021122201210 is 1210222112001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10021122201210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10389897 + ... + 11313363.

It is an arithmetic number, because the mean of its divisors is an integer number (392156227008).

Almost surely, 210021122201210 is an apocalyptic number.

10021122201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021122201210 is an abundant number, since it is smaller than the sum of its proper divisors (15076876327302).

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

10021122201210 is a wasteful number, since it uses less digits than its factorization.

10021122201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939227.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021122201210 its reverse (1210222112001), we get a palindrome (11231344313211).

The spelling of 10021122201210 in words is "ten trillion, twenty-one billion, one hundred twenty-two million, two hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 15727 31454 47181 78635 94362 157270 235905 361721 471810 723442 923467 1085163 1808605 1846934 2170326 2770401 3617210 4617335 5425815 5540802 9234670 10851630 13852005 21239741 27704010 42479482 63719223 106198705 127438446 212397410 318596115 637192230 14523365509 29046731018 43570096527 72616827545 87140193054 145233655090 217850482635 334037406707 435700965270 668074813414 1002112220121 1670187033535 2004224440242 3340374067070 5010561100605 10021122201210