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120201000220201 = 12731133125493607
BaseRepresentation
bin11011010101001001111001…
…111010110111011000101001
3120202121002210101011011121111
4123111021321322313120221
5111223333122024021301
61103351324401110321
734214143560650065
oct3325117172673051
9522532711134544
10120201000220201
1135332a59a9967a
12115939139283a1
13520bba0a32304
142197a8bd18aa5
15dd6a85801551
hex6d5279eb7629

120201000220201 has 32 divisors (see below), whose sum is σ = 121985821900800. Its totient is φ = 118432616702400.

The previous prime is 120201000220183. The next prime is 120201000220207. The reversal of 120201000220201 is 102022000102021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120201000220201 - 243 = 111404907197993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120201000220207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33324367540 + ... + 33324371146.

It is an arithmetic number, because the mean of its divisors is an integer number (3812056934400).

Almost surely, 2120201000220201 is an apocalyptic number.

It is an amenable number.

120201000220201 is a deficient number, since it is larger than the sum of its proper divisors (1784821680599).

120201000220201 is a wasteful number, since it uses less digits than its factorization.

120201000220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120201000220201 its reverse (102022000102021), we get a palindrome (222223000322222).

The spelling of 120201000220201 in words is "one hundred twenty trillion, two hundred one billion, two hundred twenty thousand, two hundred one".

Divisors: 1 127 311 331 2549 3607 39497 42037 102941 323723 458089 792739 843719 1121777 1193917 9194243 13073507 100677853 107152313 142465679 151627459 262396609 371308187 1167668861 2859409573 3043294433 33324369343 47156139749 363145015771 386498392991 946464568663 120201000220201