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12210221202110 = 252514864629961
BaseRepresentation
bin1011000110101110100111…
…1001011011101010111110
31121020021201022100122122222
42301223221321123222332
53100023013111431420
641545144224005342
72400105443522411
oct261535171335276
947207638318588
1012210221202110
113988364604478
12145250a460852
136a755a497b39
14302d99363b78
15162938899225
hexb1ae9e5babe

12210221202110 has 16 divisors (see below), whose sum is σ = 22065961507632. Its totient is φ = 4864629960000.

The previous prime is 12210221202103. The next prime is 12210221202161. The reversal of 12210221202110 is 1120212201221.

It is a congruent number.

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, 2432312471 + ... + 2432317490.

It is an arithmetic number, because the mean of its divisors is an integer number (1379122594227).

Almost surely, 212210221202110 is an apocalyptic number.

12210221202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210221202110 is a deficient number, since it is larger than the sum of its proper divisors (9855740305522).

12210221202110 is a wasteful number, since it uses less digits than its factorization.

12210221202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864630219.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12210221202110 its reverse (1120212201221), we get a palindrome (13330433403331).

The spelling of 12210221202110 in words is "twelve trillion, two hundred ten billion, two hundred twenty-one million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 251 502 1255 2510 4864629961 9729259922 24323149805 48646299610 1221022120211 2442044240422 6105110601055 12210221202110