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241221320130222 = 235496340164877
BaseRepresentation
bin110110110110001110110111…
…000110010011111010101110
31011122002112101112212000100000
4312312032313012103322232
5223104132230423131342
62213011313350445130
7101544444120242415
oct6666166706237256
91148075345760300
10241221320130222
116a95142964a943
122307a3840637a6
13a47a0c41816c3
14437d261d9047c
151cd4ac057c44c
hexdb63b7193eae

241221320130222 has 24 divisors (see below), whose sum is σ = 542003460046776. Its totient is φ = 80407106709912.

The previous prime is 241221320130173. The next prime is 241221320130251. The reversal of 241221320130222 is 222031023122142.

241221320130222 is a `hidden beast` number, since 2 + 4 + 12 + 2 + 1 + 320 + 1 + 302 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248170081953 + ... + 248170082924.

It is an arithmetic number, because the mean of its divisors is an integer number (22583477501949).

Almost surely, 2241221320130222 is an apocalyptic number.

241221320130222 is an abundant number, since it is smaller than the sum of its proper divisors (300782139916554).

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

241221320130222 is an equidigital number, since it uses as much as digits as its factorization.

241221320130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496340164894 (or 496340164882 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 241221320130222 its reverse (222031023122142), we get a palindrome (463252343252364).

The spelling of 241221320130222 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred twenty million, one hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 496340164877 992680329754 1489020494631 2978040989262 4467061483893 8934122967786 13401184451679 26802368903358 40203553355037 80407106710074 120610660065111 241221320130222