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12012202100202 = 2343227092050241
BaseRepresentation
bin1010111011001100111100…
…0010100000010111101010
31120112100121000111000111120
42232303033002200113222
53033301442214201302
641314155055240110
72346565365111453
oct256631702402752
946470530430446
1012012202100202
113911389a23337
121420066219036
13691990695615
142d75723a812a
1515c6e92b29bc
hexaeccf0a05ea

12012202100202 has 32 divisors (see below), whose sum is σ = 24584205792960. Its totient is φ = 3910775393280.

The previous prime is 12012202100191. The next prime is 12012202100209. The reversal of 12012202100202 is 20200120221021.

12012202100202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12012202100209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4833802 + ... + 6884042.

It is an arithmetic number, because the mean of its divisors is an integer number (768256431030).

Almost surely, 212012202100202 is an apocalyptic number.

12012202100202 is an abundant number, since it is smaller than the sum of its proper divisors (12572003692758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12012202100202 is a wasteful number, since it uses less digits than its factorization.

12012202100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072998.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12012202100202 its reverse (20200120221021), we get a palindrome (32212322321223).

The spelling of 12012202100202 in words is "twelve trillion, twelve billion, two hundred two million, one hundred thousand, two hundred two".

Divisors: 1 2 3 6 43 86 129 258 22709 45418 68127 136254 976487 1952974 2050241 2929461 4100482 5858922 6150723 12301446 88160363 176320726 264481089 528962178 46558922869 93117845738 139676768607 279353537214 2002033683367 4004067366734 6006101050101 12012202100202