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12201011200222 = 2138291333942437
BaseRepresentation
bin1011000110001100010011…
…1100000100000011011110
31121012101221110010002012221
42301203010330010003132
53044400132331401342
641541022301415554
72366331301016065
oct261430474040336
947171843102187
1012201011200222
113984468819769
121450779b6a5ba
136a672036ab90
143027640c51dc
1516259a039a67
hexb18c4f040de

12201011200222 has 32 divisors (see below), whose sum is σ = 19735044991200. Its totient is φ = 5623888952448.

The previous prime is 12201011200181. The next prime is 12201011200249. The reversal of 12201011200222 is 22200211010221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12201011200196 and 12201011200205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287487588 + ... + 287530024.

It is an arithmetic number, because the mean of its divisors is an integer number (616720155975).

Almost surely, 212201011200222 is an apocalyptic number.

12201011200222 is a deficient number, since it is larger than the sum of its proper divisors (7534033790978).

12201011200222 is a wasteful number, since it uses less digits than its factorization.

12201011200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56620.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12201011200222 its reverse (22200211010221), we get a palindrome (34401222210443).

The spelling of 12201011200222 in words is "twelve trillion, two hundred one billion, eleven million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 13 26 829 1658 10777 13339 21554 26678 42437 84874 173407 346814 551681 1103362 11058031 22116062 35180273 70360546 143754403 287508806 457343549 566067143 914687098 1132134286 7358872859 14717745718 469269661547 938539323094 6100505600111 12201011200222