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120420030024222 = 232326323471413679
BaseRepresentation
bin11011011000010101111001…
…000111010000101000011110
3120210101001010221101001200020
4123120111321013100220132
5111240430210141233342
61104040110442013010
734236026413401225
oct3330257107205036
9523331127331606
10120420030024222
1135407936672235
121160a2604a7166
135226738725946
1421a45094d1cbc
15ddc60474b0ec
hex6d85791d0a1e

120420030024222 has 64 divisors (see below), whose sum is σ = 252374586900480. Its totient is φ = 38232480442464.

The previous prime is 120420030024221. The next prime is 120420030024227. The reversal of 120420030024222 is 222420030024021.

It is a junction number, because it is equal to n+sod(n) for n = 120420030024192 and 120420030024201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120420030024221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84475179 + ... + 85888857.

It is an arithmetic number, because the mean of its divisors is an integer number (3943352920320).

Almost surely, 2120420030024222 is an apocalyptic number.

120420030024222 is an abundant number, since it is smaller than the sum of its proper divisors (131954556876258).

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

120420030024222 is a wasteful number, since it uses less digits than its factorization.

120420030024222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416317.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 120420030024222 its reverse (222420030024021), we get a palindrome (342840060048243).

The spelling of 120420030024222 in words is "one hundred twenty trillion, four hundred twenty billion, thirty million, twenty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 263 526 789 1578 2347 4694 6049 7041 12098 14082 18147 36294 53981 107962 161943 323886 617261 1234522 1413679 1851783 2827358 3703566 4241037 8482074 14197003 28394006 32514617 42591009 65029234 85182018 97543851 195087702 371797577 743595154 1115392731 2230785462 3317904613 6635809226 8551344271 9953713839 17102688542 19907427678 25654032813 51308065626 76311806099 152623612198 228935418297 457870836594 872608913219 1745217826438 2617826739657 5235653479314 20070005004037 40140010008074 60210015012111 120420030024222