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12002112202223 = 1113471785762863
BaseRepresentation
bin1010111010100111010110…
…1000100110010111101111
31120111101112211120002112102
42232221311220212113233
53033120311210432343
641305405541525315
72346060346310333
oct256516550462757
946441484502472
1012002112202223
113908081497680
12141a10b11383b
13690a431907a0
142d6c963237c3
1515c3085983b8
hexaea75a265ef

12002112202223 has 16 divisors (see below), whose sum is σ = 14400391735296. Its totient is φ = 9857410998240.

The previous prime is 12002112202177. The next prime is 12002112202229. The reversal of 12002112202223 is 32220221120021.

It is not a de Polignac number, because 12002112202223 - 210 = 12002112201199 is a prime.

It is a super-2 number, since 2×120021122022232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002112202195 and 12002112202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002112202229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892874711 + ... + 892888152.

It is an arithmetic number, because the mean of its divisors is an integer number (900024483456).

Almost surely, 212002112202223 is an apocalyptic number.

12002112202223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12002112202223 is a deficient number, since it is larger than the sum of its proper divisors (2398279533073).

12002112202223 is a wasteful number, since it uses less digits than its factorization.

12002112202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785762934.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12002112202223 its reverse (32220221120021), we get a palindrome (44222333322244).

The spelling of 12002112202223 in words is "twelve trillion, two billion, one hundred twelve million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 11 13 47 143 517 611 6721 1785762863 19643391493 23214917219 83930854561 255364089409 923239400171 1091101109293 12002112202223