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12201020120222 = 259790110203211
BaseRepresentation
bin1011000110001100010101…
…1110000101110010011110
31121012101222001220021011022
42301203011132011302132
53044400142122321342
641541023220524142
72366331436566653
oct261430536056236
947171861807138
1012201020120222
11398447286146a
121450780b50652
136a6722171c9b
14302765367c2a
1516259abec9d2
hexb18c5785c9e

12201020120222 has 8 divisors (see below), whose sum is σ = 18301562583672. Its totient is φ = 6100499259000.

The previous prime is 12201020120221. The next prime is 12201020120227. The reversal of 12201020120222 is 22202102010221.

It is a happy number.

12201020120222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12201020120222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201020120221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905804 + ... + 6297407.

It is an arithmetic number, because the mean of its divisors is an integer number (2287695322959).

Almost surely, 212201020120222 is an apocalyptic number.

12201020120222 is a deficient number, since it is larger than the sum of its proper divisors (6100542463450).

12201020120222 is a wasteful number, since it uses less digits than its factorization.

12201020120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801114.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12201020120222 its reverse (22202102010221), we get a palindrome (34403122130443).

The spelling of 12201020120222 in words is "twelve trillion, two hundred one billion, twenty million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 597901 1195802 10203211 20406422 6100510060111 12201020120222