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2212105600011 = 379491147112923
BaseRepresentation
bin100000001100001011110…
…001001011110000001011
321211110211102221201210110
4200030023301023300023
5242220343013200021
64412121032045403
7315551016233406
oct40141361136013
97743742851713
102212105600011
1178316aa3a49a
122b8879833863
131307a686c778
14790d05dad3d
153c81e0d1476
hex2030bc4bc0b

2212105600011 has 32 divisors (see below), whose sum is σ = 2995158712320. Its totient is φ = 1452003789600.

The previous prime is 2212105600009. The next prime is 2212105600039. The reversal of 2212105600011 is 1100065012122.

It is not a de Polignac number, because 2212105600011 - 21 = 2212105600009 is a prime.

It is a super-2 number, since 2×22121056000112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212105650011) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 171169396 + ... + 171182318.

It is an arithmetic number, because the mean of its divisors is an integer number (93598709760).

Almost surely, 22212105600011 is an apocalyptic number.

2212105600011 is a deficient number, since it is larger than the sum of its proper divisors (783053112309).

2212105600011 is a wasteful number, since it uses less digits than its factorization.

2212105600011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14967.

The product of its (nonzero) digits is 240, while the sum is 21.

The spelling of 2212105600011 in words is "two trillion, two hundred twelve billion, one hundred five million, six hundred thousand, eleven".

Divisors: 1 3 79 237 491 1471 1473 4413 12923 38769 38789 116209 116367 348627 722261 1020917 2166783 3062751 6345193 19009733 19035579 57029199 57058619 171175857 501270247 1501768907 1503810741 4505306721 9333778903 28001336709 737368533337 2212105600011