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2002422214444 = 221399357830989
BaseRepresentation
bin11101001000111001101…
…010100010111100101100
321002102121020200002112011
4131020321222202330230
5230301430041330234
64131522225251004
7264445613662531
oct35107152427454
97072536602464
102002422214444
1170224a156403
122840bb193a64
13116a9b32a362
146ccbc452d88
153714a990b64
hex1d239aa2f2c

2002422214444 has 12 divisors (see below), whose sum is σ = 3506743702000. Its totient is φ = 1000495442448.

The previous prime is 2002422214439. The next prime is 2002422214469. The reversal of 2002422214444 is 4444122242002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178909899 + ... + 178921090.

Almost surely, 22002422214444 is an apocalyptic number.

It is an amenable number.

2002422214444 is a deficient number, since it is larger than the sum of its proper divisors (1504321487556).

2002422214444 is a wasteful number, since it uses less digits than its factorization.

2002422214444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357832392 (or 357832390 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 2002422214444 its reverse (4444122242002), we get a palindrome (6446544456446).

The spelling of 2002422214444 in words is "two trillion, two billion, four hundred twenty-two million, two hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 1399 2798 5596 357830989 715661978 1431323956 500605553611 1001211107222 2002422214444