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12202000223 = 717145170667
BaseRepresentation
bin10110101110100101…
…11011111101011111
31011111101012211120012
423113102323331133
5144442203001343
65334443113435
7611243201450
oct132722737537
934441184505
1012202000223
1151a1790406
12244651287b
1311c5c6c39a
1483a7a1127
154b6372718
hex2d74bbf5f

12202000223 has 16 divisors (see below), whose sum is σ = 14775830784. Its totient is φ = 9836707200.

The previous prime is 12202000177. The next prime is 12202000243. The reversal of 12202000223 is 32200020221.

It is a cyclic number.

It is not a de Polignac number, because 12202000223 - 28 = 12201999967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202000198 and 12202000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202000243) 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, 137336 + ... + 208002.

It is an arithmetic number, because the mean of its divisors is an integer number (923489424).

Almost surely, 212202000223 is an apocalyptic number.

12202000223 is a deficient number, since it is larger than the sum of its proper divisors (2573830561).

12202000223 is a wasteful number, since it uses less digits than its factorization.

12202000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72142.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 12202000223 its reverse (32200020221), we get a palindrome (44402020444).

The spelling of 12202000223 in words is "twelve billion, two hundred two million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 7 17 119 1451 10157 24667 70667 172669 494669 1201339 8409373 102537817 717764719 1743142889 12202000223