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12202112011222 = 271399116882937
BaseRepresentation
bin1011000110010000011010…
…0011010100101111010110
31121012111210011111002000201
42301210012203110233112
53044404411133324342
641541323423531114
72366400465530440
oct261440643245726
947174704432021
1012202112011222
113984983138321
121450a26759a9a
136a6867443a33
1430282a395490
151626119d0db7
hexb19068d4bd6

12202112011222 has 32 divisors (see below), whose sum is σ = 21091524572160. Its totient is φ = 5186154617280.

The previous prime is 12202112011127. The next prime is 12202112011231. The reversal of 12202112011222 is 22211021120221.

It is a self number, because there is not a number n which added to its sum of digits gives 12202112011222.

It is a congruent number.

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, 1668663 + ... + 5214274.

It is an arithmetic number, because the mean of its divisors is an integer number (659110142880).

Almost surely, 212202112011222 is an apocalyptic number.

12202112011222 is a deficient number, since it is larger than the sum of its proper divisors (8889412560938).

12202112011222 is a wasteful number, since it uses less digits than its factorization.

12202112011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6883996.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12202112011222 its reverse (22211021120221), we get a palindrome (34413133131443).

The spelling of 12202112011222 in words is "twelve trillion, two hundred two billion, one hundred twelve million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 7 14 139 278 911 973 1822 1946 6377 12754 126629 253258 886403 1772806 6882937 13765874 48180559 96361118 956728243 1913456486 6270355607 6697097701 12540711214 13394195402 43892489249 87784978498 871579429373 1743158858746 6101056005611 12202112011222