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12202201012 = 2227111256643
BaseRepresentation
bin10110101110100111…
…01100111110110100
31011111101121000222211
423113103230332310
5144442230413022
65334451303204
7611244666031
oct132723547664
934441530884
1012202201012
1151a1908251
1224465aab04
1311c600c8b1
1483a814388
154b63b1e77
hex2d74ecfb4

12202201012 has 12 divisors (see below), whose sum is σ = 21432650176. Its totient is φ = 6078586680.

The previous prime is 12202200977. The next prime is 12202201051. The reversal of 12202201012 is 21010220221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12202200983 and 12202201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5627238 + ... + 5629405.

Almost surely, 212202201012 is an apocalyptic number.

It is an amenable number.

12202201012 is a deficient number, since it is larger than the sum of its proper divisors (9230449164).

12202201012 is a wasteful number, since it uses less digits than its factorization.

12202201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11256918 (or 11256916 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12202201012 its reverse (21010220221), we get a palindrome (33212421233).

The spelling of 12202201012 in words is "twelve billion, two hundred two million, two hundred one thousand, twelve".

Divisors: 1 2 4 271 542 1084 11256643 22513286 45026572 3050550253 6101100506 12202201012