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120100122210012 = 22373303743277639
BaseRepresentation
bin11011010011101011111101…
…000111110010111011011100
3120202020110102000101021210220
4123103223331013302323130
5111220210022241210022
61103233122351201340
734203642663010110
oct3323537507627334
9522213360337726
10120100122210012
11352a41a2a9051a
121157825bb16250
135202515358219
142192c3c423740
15dd412e48085c
hex6d3afd1f2edc

120100122210012 has 48 divisors (see below), whose sum is σ = 320276694151680. Its totient is φ = 34313281175232.

The previous prime is 120100122209987. The next prime is 120100122210037. The reversal of 120100122210012 is 210012221001021.

It is an interprime number because it is at equal distance from previous prime (120100122209987) and next prime (120100122210037).

It is a junction number, because it is equal to n+sod(n) for n = 120100122209973 and 120100122210000.

It is a congruent 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, 18863712 + ... + 24413927.

It is an arithmetic number, because the mean of its divisors is an integer number (6672431128160).

Almost surely, 2120100122210012 is an apocalyptic number.

120100122210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120100122210012 is an abundant number, since it is smaller than the sum of its proper divisors (200176571941668).

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

120100122210012 is a wasteful number, since it uses less digits than its factorization.

120100122210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43310690 (or 43310688 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120100122210012 its reverse (210012221001021), we get a palindrome (330112343211033).

The spelling of 120100122210012 in words is "one hundred twenty trillion, one hundred billion, one hundred twenty-two million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 33037 66074 99111 132148 198222 231259 396444 462518 693777 925036 1387554 2775108 43277639 86555278 129832917 173110556 259665834 302943473 519331668 605886946 908830419 1211773892 1817660838 3635321676 1429763359643 2859526719286 4289290078929 5719053438572 8578580157858 10008343517501 17157160315716 20016687035002 30025030552503 40033374070004 60050061105006 120100122210012