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120221120230002 = 23211607177374899
BaseRepresentation
bin11011010101011100101001…
…001010100111001001110010
3120202200000201120111120100200
4123111130221022213021302
5111224200323234330002
61103404453054500030
734215455301135561
oct3325345112471162
9522600646446320
10120221120230002
1135340544236850
12115977a9b04616
135210a5923845c
142198a3a11dbd8
15dd7361d75b1c
hex6d57292a7272

120221120230002 has 24 divisors (see below), whose sum is σ = 284159011453200. Its totient is φ = 36430642493880.

The previous prime is 120221120229983. The next prime is 120221120230027. The reversal of 120221120230002 is 200032021122021.

120221120230002 is a `hidden beast` number, since 1 + 20 + 221 + 120 + 2 + 300 + 0 + 2 = 666.

It is a super-3 number, since 3×1202211202300023 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303588687252 + ... + 303588687647.

It is an arithmetic number, because the mean of its divisors is an integer number (11839958810550).

Almost surely, 2120221120230002 is an apocalyptic number.

120221120230002 is an abundant number, since it is smaller than the sum of its proper divisors (163937891223198).

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

120221120230002 is a wasteful number, since it uses less digits than its factorization.

120221120230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607177374918 (or 607177374915 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120221120230002 its reverse (200032021122021), we get a palindrome (320253141352023).

The spelling of 120221120230002 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twenty million, two hundred thirty thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 607177374899 1214354749798 1821532124697 3643064249394 5464596374091 6678951123889 10929192748182 13357902247778 20036853371667 40073706743334 60110560115001 120221120230002