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12224004210 = 232511107167691
BaseRepresentation
bin10110110001001101…
…11000000001110010
31011112220121202100200
423120212320001302
5200013321113320
65340550500030
7611631215145
oct133046700162
934486552320
1012224004210
11520314a320
122451964616
1311ca6a49b2
1483d68c05c
154b826c290
hex2d89b8072

12224004210 has 192 divisors, whose sum is σ = 35256259584. Its totient is φ = 2913897600.

The previous prime is 12224004161. The next prime is 12224004229. The reversal of 12224004210 is 1240042221.

12224004210 is a `hidden beast` number, since 1 + 2 + 2 + 240 + 0 + 421 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17689965 + ... + 17690655.

It is an arithmetic number, because the mean of its divisors is an integer number (183626352).

Almost surely, 212224004210 is an apocalyptic number.

12224004210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12224004210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17628129792).

12224004210 is an abundant number, since it is smaller than the sum of its proper divisors (23032255374).

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

12224004210 is a wasteful number, since it uses less digits than its factorization.

12224004210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12224004210 its reverse (1240042221), we get a palindrome (13464046431).

The spelling of 12224004210 in words is "twelve billion, two hundred twenty-four million, four thousand, two hundred ten".