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222311031230 = 2523966569701
BaseRepresentation
bin1100111100001011000…
…1010010000110111110
3210020211020102111121102
43033002301102012332
512120243110444410
6250043412533102
722030034405201
oct3170261220676
9706736374542
10222311031230
1186310866192
1237103621192
1317c6b731cc2
14aa8d2a7938
155bb20402a5
hex33c2c521be

222311031230 has 16 divisors (see below), whose sum is σ = 417558111264. Its totient is φ = 85058133600.

The previous prime is 222311031149. The next prime is 222311031233. The reversal of 222311031230 is 32130113222.

222311031230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222311031233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483284621 + ... + 483285080.

It is an arithmetic number, because the mean of its divisors is an integer number (26097381954).

Almost surely, 2222311031230 is an apocalyptic number.

222311031230 is a deficient number, since it is larger than the sum of its proper divisors (195247080034).

222311031230 is a wasteful number, since it uses less digits than its factorization.

222311031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966569731.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222311031230 its reverse (32130113222), we get a palindrome (254441144452).

The spelling of 222311031230 in words is "two hundred twenty-two billion, three hundred eleven million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 966569701 1933139402 4832848505 9665697010 22231103123 44462206246 111155515615 222311031230