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120242002422 = 23171178843161
BaseRepresentation
bin110111111111011111…
…0110101100111110110
3102111100212112121102010
41233332332311213312
53432223423034142
6131123255225050
711454465104553
oct1577676654766
9374325477363
10120242002422
1146aa3526123
121b378978186
13b453389779
145b6953da2a
1531db359e9c
hex1bfefb59f6

120242002422 has 16 divisors (see below), whose sum is σ = 254630122992. Its totient is φ = 37722981120.

The previous prime is 120242002409. The next prime is 120242002429. The reversal of 120242002422 is 224200242021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120242002429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589421479 + ... + 589421682.

It is an arithmetic number, because the mean of its divisors is an integer number (15914382687).

Almost surely, 2120242002422 is an apocalyptic number.

120242002422 is an abundant number, since it is smaller than the sum of its proper divisors (134388120570).

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

120242002422 is a wasteful number, since it uses less digits than its factorization.

120242002422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178843183.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 120242002422 its reverse (224200242021), we get a palindrome (344442244443).

The spelling of 120242002422 in words is "one hundred twenty billion, two hundred forty-two million, two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 1178843161 2357686322 3536529483 7073058966 20040333737 40080667474 60121001211 120242002422