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220020201012212 = 22163337454296031
BaseRepresentation
bin110010000001101101110001…
…111011001011101111110100
31001212000201121002212022101122
4302001231301323023233310
5212314302332424342322
62055535515053243112
764225635455164646
oct6201556173135764
91055021532768348
10220020201012212
11641180526138a7
1220815480193498
13959ca7b79a483
143c4906ab30896
151a6836c64a442
hexc81b71ecbbf4

220020201012212 has 12 divisors (see below), whose sum is σ = 387397531844736. Its totient is φ = 109335191913720.

The previous prime is 220020201012167. The next prime is 220020201012221. The reversal of 220020201012212 is 212210102020022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168727147364 + ... + 168727148667.

It is an arithmetic number, because the mean of its divisors is an integer number (32283127653728).

Almost surely, 2220020201012212 is an apocalyptic number.

It is an amenable number.

220020201012212 is a deficient number, since it is larger than the sum of its proper divisors (167377330832524).

220020201012212 is a wasteful number, since it uses less digits than its factorization.

220020201012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337454296198 (or 337454296196 counting only the distinct ones).

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

Adding to 220020201012212 its reverse (212210102020022), we get a palindrome (432230303032234).

The spelling of 220020201012212 in words is "two hundred twenty trillion, twenty billion, two hundred one million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 163 326 652 337454296031 674908592062 1349817184124 55005050253053 110010100506106 220020201012212