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12102200120202 = 236133066120547
BaseRepresentation
bin1011000000011100001101…
…0101101101001110001010
31120211221220010122010120120
42300013003111231032022
53041240301212321302
641423401325204110
72356232541500433
oct260070325551612
946757803563516
1012102200120202
113946572511865
1214355a2400636
1369a303c735aa
142dba6cd0c48a
1515ec1539c9bc
hexb01c356d38a

12102200120202 has 16 divisors (see below), whose sum is σ = 24601193687712. Its totient is φ = 3967934465520.

The previous prime is 12102200120173. The next prime is 12102200120299. The reversal of 12102200120202 is 20202100220121.

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, 16533059908 + ... + 16533060639.

It is an arithmetic number, because the mean of its divisors is an integer number (1537574605482).

Almost surely, 212102200120202 is an apocalyptic number.

12102200120202 is an abundant number, since it is smaller than the sum of its proper divisors (12498993567510).

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

12102200120202 is a wasteful number, since it uses less digits than its factorization.

12102200120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33066120613.

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

Adding to 12102200120202 its reverse (20202100220121), we get a palindrome (32304300340323).

The spelling of 12102200120202 in words is "twelve trillion, one hundred two billion, two hundred million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 61 122 183 366 33066120547 66132241094 99198361641 198396723282 2017033353367 4034066706734 6051100060101 12102200120202