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12111102002210 = 252352656965227
BaseRepresentation
bin1011000000111101010111…
…1011101100010000100010
31120212210212112002121000012
42300033111323230100202
53041412014103032320
641431432523324522
72356666253315261
oct260172573542042
946783775077005
1012111102002210
11394a320387542
121437267680742
1369b0c22bb8b3
142dc2752a25d8
15160086b474c5
hexb03d5eec422

12111102002210 has 16 divisors (see below), whose sum is σ = 22747808978496. Its totient is φ = 4633812939888.

The previous prime is 12111102002191. The next prime is 12111102002221. The reversal of 12111102002210 is 1220020111121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26328482384 + ... + 26328482843.

It is an arithmetic number, because the mean of its divisors is an integer number (1421738061156).

Almost surely, 212111102002210 is an apocalyptic number.

12111102002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111102002210 is a deficient number, since it is larger than the sum of its proper divisors (10636706976286).

12111102002210 is a wasteful number, since it uses less digits than its factorization.

12111102002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52656965257.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12111102002210 its reverse (1220020111121), we get a palindrome (13331122113331).

The spelling of 12111102002210 in words is "twelve trillion, one hundred eleven billion, one hundred two million, two thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 52656965227 105313930454 263284826135 526569652270 1211110200221 2422220400442 6055551001105 12111102002210