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120120201201222 = 2332486098947577
BaseRepresentation
bin11011010011111110101001…
…111011000100011001000110
3120202022101020100112201122000
4123103332221323010121012
5111221022133001414342
61103250243021450130
734205253364426065
oct3323765173043106
9522271210481560
10120120201201222
1135301767061832
1211580124410946
1352043951cc001
142193bc4dcc1dc
15dd490710144c
hex6d3fa9ec4646

120120201201222 has 32 divisors (see below), whose sum is σ = 266934883989600. Its totient is φ = 40039901535744.

The previous prime is 120120201201157. The next prime is 120120201201223. The reversal of 120120201201222 is 222102102021021.

It is a happy number.

120120201201222 is a `hidden beast` number, since 1 + 20 + 1 + 20 + 201 + 201 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120120201201195 and 120120201201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120201201223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8951098 + ... + 17898674.

It is an arithmetic number, because the mean of its divisors is an integer number (8341715124675).

Almost surely, 2120120201201222 is an apocalyptic number.

120120201201222 is an abundant number, since it is smaller than the sum of its proper divisors (146814682788378).

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

120120201201222 is a wasteful number, since it uses less digits than its factorization.

120120201201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196197 (or 9196191 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120120201201222 its reverse (222102102021021), we get a palindrome (342222303222243).

The spelling of 120120201201222 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred one million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 248609 497218 745827 1491654 2237481 4474962 6712443 8947577 13424886 17895154 26842731 53685462 80528193 161056386 241584579 483169158 2224448170393 4448896340786 6673344511179 13346689022358 20020033533537 40040067067074 60060100600611 120120201201222