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12002202223 = 1110910010177
BaseRepresentation
bin10110010110110001…
…10001001001101111
31010222110021001020021
423023120301021233
5144040030432343
65302544503011
7603266015134
oct131330611157
933873231207
1012002202223
1150a9a261a0
1223ab61aa67
13119375600b
1481c03258b
154a3a580ed
hex2cb63126f

12002202223 has 8 divisors (see below), whose sum is σ = 13213434960. Its totient is φ = 10810990080.

The previous prime is 12002202197. The next prime is 12002202239. The reversal of 12002202223 is 32220220021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12002202223 - 213 = 12002194031 is a prime.

It is a super-2 number, since 2×120022022232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002202197 and 12002202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002202523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5003890 + ... + 5006287.

It is an arithmetic number, because the mean of its divisors is an integer number (1651679370).

Almost surely, 212002202223 is an apocalyptic number.

12002202223 is a deficient number, since it is larger than the sum of its proper divisors (1211232737).

12002202223 is a wasteful number, since it uses less digits than its factorization.

12002202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010297.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12002202223 its reverse (32220220021), we get a palindrome (44222422244).

The spelling of 12002202223 in words is "twelve billion, two million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 11 109 1199 10010177 110111947 1091109293 12002202223