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12202021100202 = 2317311755318979
BaseRepresentation
bin1011000110010000000100…
…1000100001101010101010
31121012111112211102022112220
42301210001020201222222
53044404214400201302
641541310415214510
72366365313021643
oct261440110415252
947174484368486
1012202021100202
11398493689454a
121450a00217436
136a685166322b
1430281c28c6ca
15162608a244bc
hexb1901221aaa

12202021100202 has 16 divisors (see below), whose sum is σ = 24545106030240. Its totient is φ = 4043829728432.

The previous prime is 12202021100197. The next prime is 12202021100233. The reversal of 12202021100202 is 20200112020221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5877658452 + ... + 5877660527.

It is an arithmetic number, because the mean of its divisors is an integer number (1534069126890).

Almost surely, 212202021100202 is an apocalyptic number.

12202021100202 is an abundant number, since it is smaller than the sum of its proper divisors (12343084930038).

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

12202021100202 is a wasteful number, since it uses less digits than its factorization.

12202021100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11755319157.

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

Adding to 12202021100202 its reverse (20200112020221), we get a palindrome (32402133120423).

The spelling of 12202021100202 in words is "twelve trillion, two hundred two billion, twenty-one million, one hundred thousand, two hundred two".

Divisors: 1 2 3 6 173 346 519 1038 11755318979 23510637958 35265956937 70531913874 2033670183367 4067340366734 6101010550101 12202021100202