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2222240120207 = 171889289723887
BaseRepresentation
bin100000010101100111110…
…101010011110110001111
321212102222201211200221022
4200111213311103312033
5242402121432321312
64420514422024355
7316360116233462
oct40254765236617
97772881750838
102222240120207
117874a0683518
122ba8278780bb
13131730398c93
14797b25792d9
153cc13bb2172
hex20567d53d8f

2222240120207 has 16 divisors (see below), whose sum is σ = 2355116964480. Its totient is φ = 2089603842048.

The previous prime is 2222240120171. The next prime is 2222240120257. The reversal of 2222240120207 is 7020210422222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2222240120207 - 230 = 2221166378383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222240120257) 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 15 ways as a sum of consecutive naturals, for example, 93019418 + ... + 93043304.

It is an arithmetic number, because the mean of its divisors is an integer number (147194810280).

Almost surely, 22222240120207 is an apocalyptic number.

2222240120207 is a deficient number, since it is larger than the sum of its proper divisors (132876844273).

2222240120207 is a wasteful number, since it uses less digits than its factorization.

2222240120207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28690.

The product of its (nonzero) digits is 3584, while the sum is 26.

Adding to 2222240120207 its reverse (7020210422222), we get a palindrome (9242450542429).

The spelling of 2222240120207 in words is "two trillion, two hundred twenty-two billion, two hundred forty million, one hundred twenty thousand, two hundred seven".

Divisors: 1 17 1889 2897 23887 32113 49249 406079 5472433 45122543 69200639 93031361 767083231 1176410863 130720007071 2222240120207