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2223011112 = 233730374357
BaseRepresentation
bin1000010010000000…
…0111010100101000
312201220222122221220
42010200013110220
514023042323422
61004330502040
7106042165650
oct20440072450
95656878856
102223011112
11a40917173
12520594920
1329572a4ba
1417134b360
15d0264e5c
hex84807528

2223011112 has 64 divisors (see below), whose sum is σ = 6355009920. Its totient is φ = 634791168.

The previous prime is 2223011057. The next prime is 2223011113. The reversal of 2223011112 is 2111103222.

It is a junction number, because it is equal to n+sod(n) for n = 2223011091 and 2223011100.

It is not an unprimeable number, because it can be changed into a prime (2223011113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508038 + ... + 512394.

It is an arithmetic number, because the mean of its divisors is an integer number (99297030).

Almost surely, 22223011112 is an apocalyptic number.

It is an amenable number.

2223011112 is an abundant number, since it is smaller than the sum of its proper divisors (4131998808).

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

2223011112 is a wasteful number, since it uses less digits than its factorization.

2223011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410 (or 7406 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2223011112 is about 47148.8187762960. The cubic root of 2223011112 is about 1305.1102820733.

Adding to 2223011112 its reverse (2111103222), we get a palindrome (4334114334).

The spelling of 2223011112 in words is "two billion, two hundred twenty-three million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 3037 4357 6074 8714 9111 12148 13071 17428 18222 21259 24296 26142 30499 34856 36444 42518 52284 60998 63777 72888 85036 91497 104568 121996 127554 170072 182994 243992 255108 365988 510216 731976 13232209 26464418 39696627 52928836 79393254 92625463 105857672 158786508 185250926 277876389 317573016 370501852 555752778 741003704 1111505556 2223011112