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12122010200202 = 237288619290481
BaseRepresentation
bin1011000001100110000000…
…0111001010100010001010
31120220212000201210110120020
42300121200013022202022
53042101334102401302
641440435152041310
72360533466421630
oct260314007124212
946825021713506
1012122010200202
113953a08813101
1214393b0833236
1369c1401b3016
142dc9cbcb7350
151604c4600ebc
hexb06601ca88a

12122010200202 has 16 divisors (see below), whose sum is σ = 27707451886272. Its totient is φ = 3463431485760.

The previous prime is 12122010200159. The next prime is 12122010200213. The reversal of 12122010200202 is 20200201022121.

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, 144309645199 + ... + 144309645282.

It is an arithmetic number, because the mean of its divisors is an integer number (1731715742892).

Almost surely, 212122010200202 is an apocalyptic number.

12122010200202 is an abundant number, since it is smaller than the sum of its proper divisors (15585441686070).

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

12122010200202 is a wasteful number, since it uses less digits than its factorization.

12122010200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288619290493.

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

Adding to 12122010200202 its reverse (20200201022121), we get a palindrome (32322211222323).

The spelling of 12122010200202 in words is "twelve trillion, one hundred twenty-two billion, ten million, two hundred thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 288619290481 577238580962 865857871443 1731715742886 2020335033367 4040670066734 6061005100101 12122010200202