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12122012102002 = 21110121893249187
BaseRepresentation
bin1011000001100110000000…
…1110011010110101110010
31120220212000212101002100021
42300121200032122311302
53042101340044231002
641440435300514054
72360533521532345
oct260314016326562
946825025332307
1012122012102002
113953a098a1a40
1214393b13ab92a
1369c1406ca84a
142dc9cc25045c
151604c4879737
hexb066039ad72

12122012102002 has 32 divisors (see below), whose sum is σ = 20033411448384. Its totient is φ = 5455179912000.

The previous prime is 12122012101999. The next prime is 12122012102027. The reversal of 12122012102002 is 20020121022121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48521653 + ... + 48770839.

It is an arithmetic number, because the mean of its divisors is an integer number (626044107762).

Almost surely, 212122012102002 is an apocalyptic number.

12122012102002 is a deficient number, since it is larger than the sum of its proper divisors (7911399346382).

12122012102002 is a wasteful number, since it uses less digits than its factorization.

12122012102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271194.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12122012102002 its reverse (20020121022121), we get a palindrome (32142133124123).

The spelling of 12122012102002 in words is "twelve trillion, one hundred twenty-two billion, twelve million, one hundred two thousand, two".

Divisors: 1 2 11 22 101 202 1111 2222 21893 43786 240823 249187 481646 498374 2211193 2741057 4422386 5482114 24323123 25167887 48646246 50335774 276846757 553693514 5455450991 10910901982 60009960901 120019921802 551000550091 1102001100182 6061006051001 12122012102002