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2213241241212 = 2232163911414019
BaseRepresentation
bin100000001101001111011…
…101010011111001111100
321211120202120212021122200
4200031033131103321330
5242230204224204322
64412425440511500
7315621116101611
oct40151735237174
97746676767580
102213241241212
117836a2a88541
122b8b3601b590
13130927c1c001
147919b376508
153c888b578ac
hex2034f753e7c

2213241241212 has 72 divisors (see below), whose sum is σ = 5635097045760. Its totient is φ = 732414402720.

The previous prime is 2213241241207. The next prime is 2213241241231. The reversal of 2213241241212 is 2121421423122.

2213241241212 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 241 + 2 + 412 + 1 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5138739 + ... + 5552757.

Almost surely, 22213241241212 is an apocalyptic number.

It is an amenable number.

2213241241212 is an abundant number, since it is smaller than the sum of its proper divisors (3421855804548).

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

2213241241212 is a wasteful number, since it uses less digits than its factorization.

2213241241212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415103 (or 415098 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 2213241241212 its reverse (2121421423122), we get a palindrome (4334662664334).

The spelling of 2213241241212 in words is "two trillion, two hundred thirteen billion, two hundred forty-one million, two hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 163 326 489 652 911 978 1467 1822 1956 2733 2934 3644 5466 5868 8199 10932 16398 32796 148493 296986 414019 445479 593972 828038 890958 1242057 1336437 1656076 1781916 2484114 2672874 3726171 4968228 5345748 7452342 14904684 67485097 134970194 202455291 269940388 377171309 404910582 607365873 754342618 809821164 1131513927 1214731746 1508685236 2263027854 2429463492 3394541781 4526055708 6789083562 13578167124 61478923367 122957846734 184436770101 245915693468 368873540202 553310310303 737747080404 1106620620606 2213241241212