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120012200422 = 2712393536219
BaseRepresentation
bin110111111000101001…
…0001101100111100110
3102110202212010110022221
41233301102031213212
53431241110403142
6131044405542554
711446004605102
oct1576122154746
9373685113287
10120012200422
1146995838514
121b313a14a5a
13b41789965a
145b46c00902
1531c60b5767
hex1bf148d9e6

120012200422 has 16 divisors (see below), whose sum is σ = 183317644800. Its totient is φ = 58913391880.

The previous prime is 120012200387. The next prime is 120012200449. The reversal of 120012200422 is 224002210021.

It is a junction number, because it is equal to n+sod(n) for n = 120012200396 and 120012200405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734172 + ... + 1802047.

It is an arithmetic number, because the mean of its divisors is an integer number (11457352800).

Almost surely, 2120012200422 is an apocalyptic number.

120012200422 is a deficient number, since it is larger than the sum of its proper divisors (63305444378).

120012200422 is a wasteful number, since it uses less digits than its factorization.

120012200422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536531.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120012200422 its reverse (224002210021), we get a palindrome (344014410443).

The spelling of 120012200422 in words is "one hundred twenty billion, twelve million, two hundred thousand, four hundred twenty-two".

Divisors: 1 2 71 142 239 478 16969 33938 3536219 7072438 251071549 502143098 845156341 1690312682 60006100211 120012200422