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12202000101 = 325337368581
BaseRepresentation
bin10110101110100101…
…11011111011100101
31011111101012211101200
423113102323323211
5144442203000401
65334443113113
7611243201214
oct132722737345
934441184350
1012202000101
1151a1790305
122446512799
1311c5c6c305
1483a7a107b
154b6372686
hex2d74bbee5

12202000101 has 24 divisors (see below), whose sum is σ = 18006066936. Its totient is φ = 7959669120.

The previous prime is 12202000079. The next prime is 12202000103. The reversal of 12202000101 is 10100020221.

It can be written as a sum of positive squares in 4 ways, for example, as 1716444900 + 10485555201 = 41430^2 + 102399^2 .

It is not a de Polignac number, because 12202000101 - 218 = 12201737957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202000103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143631 + ... + 212211.

It is an arithmetic number, because the mean of its divisors is an integer number (750252789).

Almost surely, 212202000101 is an apocalyptic number.

It is an amenable number.

12202000101 is a deficient number, since it is larger than the sum of its proper divisors (5804066835).

12202000101 is a wasteful number, since it uses less digits than its factorization.

12202000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69013 (or 69010 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12202000101 its reverse (10100020221), we get a palindrome (22302020322).

The spelling of 12202000101 in words is "twelve billion, two hundred two million, one hundred one", and thus it is an aban number.

Divisors: 1 3 9 53 159 373 477 1119 3357 19769 59307 68581 177921 205743 617229 3634793 10904379 25580713 32713137 76742139 230226417 1355777789 4067333367 12202000101