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10120122212211 = 3311194077143987
BaseRepresentation
bin1001001101000100011001…
…0010100001111101110011
31022211110210201100212222000
42103101012102201331303
52311302002241242321
633305041524545043
72063104030323444
oct223210622417563
938743721325860
1010120122212211
113251a13180a70
121175420552183
135854287626bb
1426db607a92cb
151283aa9d9826
hex934464a1f73

10120122212211 has 64 divisors (see below), whose sum is σ = 17217395865600. Its totient is φ = 5810321872800.

The previous prime is 10120122212209. The next prime is 10120122212231. The reversal of 10120122212211 is 11221222102101.

10120122212211 is a `hidden beast` number, since 1 + 0 + 120 + 122 + 212 + 211 = 666.

It is not a de Polignac number, because 10120122212211 - 21 = 10120122212209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10120122212231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230048760 + ... + 230092746.

It is an arithmetic number, because the mean of its divisors is an integer number (269021810400).

Almost surely, 210120122212211 is an apocalyptic number.

10120122212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10120122212211 is a deficient number, since it is larger than the sum of its proper divisors (7097273653389).

10120122212211 is a wasteful number, since it uses less digits than its factorization.

10120122212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84797 (or 84791 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10120122212211 its reverse (11221222102101), we get a palindrome (21341344314312).

It can be divided in two parts, 1012012 and 2212211, that added together give a palindrome (3224223).

The spelling of 10120122212211 in words is "ten trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 3 9 11 19 27 33 57 99 171 209 297 513 627 1881 5643 40771 43987 122313 131961 366939 395883 448481 483857 774649 835753 1100817 1187649 1345443 1451571 2323947 2507259 4036329 4354713 6971841 7521777 8521139 9193283 12108987 13064139 20915523 22565331 25563417 27579849 76690251 82739547 230070753 248218641 1793393977 5380181931 16140545793 19727333747 34074485563 48421637379 59182001241 102223456689 177546003723 306670370067 374819341193 532638011169 920011110201 1124458023579 3373374070737 10120122212211