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120201120201222 = 23331531354806251
BaseRepresentation
bin11011010101001010000001…
…000100100011101000000110
3120202121010002201220211122000
4123111022001010203220012
5111223333343232414342
61103351344324450130
734214146545532014
oct3325120104435006
9522533081824560
10120201120201222
1135333010798145
1211593947b49946
13520bbbc8506b8
142197a9dc2b8b4
15dd6a9110144c
hex6d5281123a06

120201120201222 has 64 divisors (see below), whose sum is σ = 280932624414720. Its totient is φ = 38042959500000.

The previous prime is 120201120201179. The next prime is 120201120201241. The reversal of 120201120201222 is 222102021102021.

It is a happy number.

120201120201222 is a `hidden beast` number, since 1 + 20 + 201 + 1 + 20 + 201 + 222 = 666.

It is a super-3 number, since 3×1202011202012223 (a number of 43 digits) contains 333 as substring.

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 = 120201120201195 and 120201120201204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677314404 + ... + 677491847.

It is an arithmetic number, because the mean of its divisors is an integer number (4389572256480).

Almost surely, 2120201120201222 is an apocalyptic number.

120201120201222 is an abundant number, since it is smaller than the sum of its proper divisors (160731504213498).

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

120201120201222 is a wasteful number, since it uses less digits than its factorization.

120201120201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354806346 (or 1354806340 counting only the distinct ones).

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

Adding to 120201120201222 its reverse (222102021102021), we get a palindrome (342303141303243).

The spelling of 120201120201222 in words is "one hundred twenty trillion, two hundred one billion, one hundred twenty million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 31 53 54 62 93 106 159 186 279 318 477 558 837 954 1431 1643 1674 2862 3286 4929 9858 14787 29574 44361 88722 1354806251 2709612502 4064418753 8128837506 12193256259 24386512518 36579768777 41998993781 71804731303 73159537554 83997987562 125996981343 143609462606 215414193909 251993962686 377990944029 430828387818 646242581727 755981888058 1133972832087 1292485163454 1938727745181 2225946670393 2267945664174 3877455490362 4451893340786 6677840011179 13355680022358 20033520033537 40067040067074 60100560100611 120201120201222