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10211122012210 = 257204521713243
BaseRepresentation
bin1001010010010111011001…
…0011001110000000110010
31100011011200122112200211221
42110211312103032000302
52314244334213342320
633414531422255254
72102505060006010
oct224456623160062
940134618480757
1010211122012210
113287570199649
12118ab9812752a
13590b9b751ac2
142743143a18b0
1512a934a083aa
hex949764ce032

10211122012210 has 32 divisors (see below), whose sum is σ = 21005868868992. Its totient is φ = 3500934092160.

The previous prime is 10211122012207. The next prime is 10211122012241. The reversal of 10211122012210 is 1221022111201.

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, 13959849 + ... + 14673091.

It is an arithmetic number, because the mean of its divisors is an integer number (656433402156).

Almost surely, 210211122012210 is an apocalyptic number.

10211122012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211122012210 is an abundant number, since it is smaller than the sum of its proper divisors (10794746856782).

10211122012210 is a wasteful number, since it uses less digits than its factorization.

10211122012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917778.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10211122012210 its reverse (1221022111201), we get a palindrome (11432144123411).

The spelling of 10211122012210 in words is "ten trillion, two hundred eleven billion, one hundred twenty-two million, twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 204521 409042 713243 1022605 1426486 1431647 2045210 2863294 3566215 4992701 7132430 7158235 9985402 14316470 24963505 49927010 145873171603 291746343206 729365858015 1021112201221 1458731716030 2042224402442 5105561006105 10211122012210