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12210011002210 = 257221378820031
BaseRepresentation
bin1011000110101101110101…
…0111100101010101100010
31121020021011122211101121111
42301223131113211111202
53100022100304032320
641545111314413534
72400100312043620
oct261533527452542
947207148741544
1012210011002210
11398826699514a
12145246bb912aa
136a7525a7bcb8
14302d79488510
151629251c7a5a
hexb1add5e5562

12210011002210 has 32 divisors (see below), whose sum is σ = 25129087322112. Its totient is φ = 4184397752640.

The previous prime is 12210011002201. The next prime is 12210011002289. The reversal of 12210011002210 is 1220011001221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39255106 + ... + 39564925.

It is an arithmetic number, because the mean of its divisors is an integer number (785283978816).

Almost surely, 212210011002210 is an apocalyptic number.

12210011002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210011002210 is an abundant number, since it is smaller than the sum of its proper divisors (12919076319902).

12210011002210 is a wasteful number, since it uses less digits than its factorization.

12210011002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78822258.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12210011002210 its reverse (1220011001221), we get a palindrome (13430022003431).

The spelling of 12210011002210 in words is "twelve trillion, two hundred ten billion, eleven million, two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 2213 4426 11065 15491 22130 30982 77455 154910 78820031 157640062 394100155 551740217 788200310 1103480434 2758701085 5517402170 174428728603 348857457206 872143643015 1221001100221 1744287286030 2442002200442 6105005501105 12210011002210