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12120120202022 = 272239295788117
BaseRepresentation
bin1011000001011110111101…
…1101011001001100100110
31120220200011000102121110122
42300113233131121030212
53042034001232431042
641435523434521542
72360435606620100
oct260275735311446
946820130377418
1012120120202022
113953128979538
121438b638962b2
1369bbcb771ac1
142dc88cc94570
1516041371b7d2
hexb05ef759326

12120120202022 has 48 divisors (see below), whose sum is σ = 22091625732960. Its totient is φ = 4963147402752.

The previous prime is 12120120201913. The next prime is 12120120202031. The reversal of 12120120202022 is 22020202102121.

It is a happy number.

It is a super-2 number, since 2×121201202020222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 800093 + ... + 4988024.

It is an arithmetic number, because the mean of its divisors is an integer number (460242202770).

Almost surely, 212120120202022 is an apocalyptic number.

12120120202022 is a deficient number, since it is larger than the sum of its proper divisors (9971505530938).

12120120202022 is a wasteful number, since it uses less digits than its factorization.

12120120202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789085 (or 5789078 counting only the distinct ones).

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

Adding to 12120120202022 its reverse (22020202102121), we get a palindrome (34140322304143).

The spelling of 12120120202022 in words is "twelve trillion, one hundred twenty billion, one hundred twenty million, two hundred two thousand, twenty-two".

Divisors: 1 2 7 14 23 46 49 98 161 322 929 1127 1858 2254 6503 13006 21367 42734 45521 91042 149569 299138 1046983 2093966 5788117 11576234 40516819 81033638 133126691 266253382 283617733 567235466 931886837 1863773674 5377160693 6523207859 10754321386 13046415718 37640124851 75280249702 123674695939 247349391878 263480873957 526961747914 865722871573 1731445743146 6060060101011 12120120202022