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222323002230 = 23573728612999
BaseRepresentation
bin1100111100001101111…
…0111100101101110110
3210020212001221200201210
43033003132330231312
512120304142032410
6250044521302250
722030241224110
oct3170336745566
9706761850653
10222323002230
11863175a217a
1237107634986
1317c71063a34
14aa90b023b0
155bb3107220
hex33c37bcb76

222323002230 has 64 divisors (see below), whose sum is σ = 626281344000. Its totient is φ = 49443260544.

The previous prime is 222323002199. The next prime is 222323002259. The reversal of 222323002230 is 32200323222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 222323002197 and 222323002206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14298730 + ... + 14314269.

It is an arithmetic number, because the mean of its divisors is an integer number (9785646000).

Almost surely, 2222323002230 is an apocalyptic number.

222323002230 is an abundant number, since it is smaller than the sum of its proper divisors (403958341770).

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

222323002230 is a wasteful number, since it uses less digits than its factorization.

222323002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28613053.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 222323002230 its reverse (32200323222), we get a palindrome (254523325452).

The spelling of 222323002230 in words is "two hundred twenty-two billion, three hundred twenty-three million, two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 185 210 222 259 370 518 555 777 1110 1295 1554 2590 3885 7770 28612999 57225998 85838997 143064995 171677994 200290993 286129990 400581986 429194985 600872979 858389970 1001454965 1058680963 1201745958 2002909930 2117361926 3004364895 3176042889 5293404815 6008729790 6352085778 7410766741 10586809630 14821533482 15880214445 22232300223 31760428890 37053833705 44464600446 74107667410 111161501115 222323002230