Search a number
-
+
12222310324 = 2273731170271
BaseRepresentation
bin10110110001000000…
…11010011110110100
31011112210102200210011
423120200122132310
5200012402412244
65340450310004
7611610631540
oct133040323664
934483380704
1012222310324
1152021a2714
122451288304
1311ca2309b3
1483d36aa20
154b8035434
hex2d881a7b4

12222310324 has 24 divisors (see below), whose sum is σ = 24510176768. Its totient is φ = 5224085280.

The previous prime is 12222310313. The next prime is 12222310339. The reversal of 12222310324 is 42301322221.

It is a junction number, because it is equal to n+sod(n) for n = 12222310295 and 12222310304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574692 + ... + 595579.

Almost surely, 212222310324 is an apocalyptic number.

12222310324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12222310324 is an abundant number, since it is smaller than the sum of its proper divisors (12287866444).

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

12222310324 is a wasteful number, since it uses less digits than its factorization.

12222310324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170655 (or 1170653 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12222310324 its reverse (42301322221), we get a palindrome (54523632545).

The spelling of 12222310324 in words is "twelve billion, two hundred twenty-two million, three hundred ten thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 373 746 1492 2611 5222 10444 1170271 2340542 4681084 8191897 16383794 32767588 436511083 873022166 1746044332 3055577581 6111155162 12222310324