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12222033230 = 25111011100093
BaseRepresentation
bin10110110000111110…
…10110110101001110
31011112202220121200102
423120133112311032
5200012320030410
65340440331102
7611605365641
oct133037266516
934482817612
1012222033230
115202023510
122451173a92
1311ca164834
1483d2d7a58
154b7ecd2a5
hex2d87d6d4e

12222033230 has 32 divisors (see below), whose sum is σ = 24237271008. Its totient is φ = 4400368000.

The previous prime is 12222033169. The next prime is 12222033287. The reversal of 12222033230 is 3233022221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538937 + ... + 561156.

It is an arithmetic number, because the mean of its divisors is an integer number (757414719).

Almost surely, 212222033230 is an apocalyptic number.

12222033230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222033230 is a deficient number, since it is larger than the sum of its proper divisors (12015237778).

12222033230 is a wasteful number, since it uses less digits than its factorization.

12222033230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100212.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12222033230 its reverse (3233022221), we get a palindrome (15455055451).

The spelling of 12222033230 in words is "twelve billion, two hundred twenty-two million, thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 1100093 2200186 5500465 11000930 12101023 24202046 60505115 111109393 121010230 222218786 555546965 1111093930 1222203323 2444406646 6111016615 12222033230