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12202100222 = 2135912776229
BaseRepresentation
bin10110101110100110…
…10100010111111110
31011111101101220201212
423113103110113332
5144442214201342
65334445204422
7611244066134
oct132723242776
934441356655
1012202100222
1151a1849554
122446560712
1311c5ca5a60
1483a7c9754
154b6392182
hex2d74d45fe

12202100222 has 32 divisors (see below), whose sum is σ = 20064088800. Its totient is φ = 5531061888.

The previous prime is 12202100213. The next prime is 12202100227. The reversal of 12202100222 is 22200120221.

It is a junction number, because it is equal to n+sod(n) for n = 12202100197 and 12202100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202100227) 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, 1955804 + ... + 1962032.

It is an arithmetic number, because the mean of its divisors is an integer number (627002775).

Almost surely, 212202100222 is an apocalyptic number.

12202100222 is a deficient number, since it is larger than the sum of its proper divisors (7861988578).

12202100222 is a wasteful number, since it uses less digits than its factorization.

12202100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12202100222 its reverse (22200120221), we get a palindrome (34402220443).

The spelling of 12202100222 in words is "twelve billion, two hundred two million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 13 26 59 118 767 1277 1534 2554 6229 12458 16601 33202 75343 80977 150686 161954 367511 735022 979459 1958918 4777643 7954433 9555286 15908866 103407629 206815258 469311547 938623094 6101050111 12202100222