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12001022210210 = 2511394512765461
BaseRepresentation
bin1010111010100011010010…
…1010100111000010100010
31120111021201212112202120212
42232220310222213002202
53033111043141211320
641305105443334122
72346021342446135
oct256506452470242
946437655482525
1012001022210210
113907672198530
121419a66081342
136908cb4051b7
142d6bd166c21c
1515c292a3c9c5
hexaea34aa70a2

12001022210210 has 32 divisors (see below), whose sum is σ = 23566249473984. Its totient is φ = 4363895880000.

The previous prime is 12001022210141. The next prime is 12001022210231. The reversal of 12001022210210 is 1201222010021.

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, 2956880 + ... + 5722340.

It is an arithmetic number, because the mean of its divisors is an integer number (736445296062).

Almost surely, 212001022210210 is an apocalyptic number.

12001022210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001022210210 is a deficient number, since it is larger than the sum of its proper divisors (11565227263774).

12001022210210 is a wasteful number, since it uses less digits than its factorization.

12001022210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804930.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12001022210210 its reverse (1201222010021), we get a palindrome (13202244220231).

The spelling of 12001022210210 in words is "twelve trillion, one billion, twenty-two million, two hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 39451 78902 197255 394510 433961 867922 2169805 2765461 4339610 5530922 13827305 27654610 30420071 60840142 152100355 304200710 109100201911 218200403822 545501009555 1091002019110 1200102221021 2400204442042 6000511105105 12001022210210