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220223110312 = 232391129102019
BaseRepresentation
bin1100110100011001010…
…0011111110010101000
3210001102201122010120001
43031012110133302220
512102004104012222
6245100305312344
721624222360202
oct3150624376250
9701381563501
10220223110312
118543a228307
12368203356b4
13179c7cb313a
14a931c83772
155addab1e27
hex334651fca8

220223110312 has 32 divisors (see below), whose sum is σ = 415017360000. Its totient is φ = 109552641408.

The previous prime is 220223110309. The next prime is 220223110313. The reversal of 220223110312 is 213011322022.

220223110312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220223110312.

It is not an unprimeable number, because it can be changed into a prime (220223110313) 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, 2107639 + ... + 2209657.

It is an arithmetic number, because the mean of its divisors is an integer number (12969292500).

Almost surely, 2220223110312 is an apocalyptic number.

It is an amenable number.

220223110312 is a deficient number, since it is larger than the sum of its proper divisors (194794249688).

220223110312 is a wasteful number, since it uses less digits than its factorization.

220223110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103393 (or 103389 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220223110312 its reverse (213011322022), we get a palindrome (433234432334).

The spelling of 220223110312 in words is "two hundred twenty billion, two hundred twenty-three million, one hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 8 239 478 956 1129 1912 2258 4516 9032 102019 204038 269831 408076 539662 816152 1079324 2158648 24382541 48765082 97530164 115179451 195060328 230358902 460717804 921435608 27527888789 55055777578 110111555156 220223110312