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12202000000002 = 2331139319833491
BaseRepresentation
bin1011000110001111111111…
…1000000010010000000010
31121012111111100201022112000
42301203333320002100002
53044404144000000002
641541304343044430
72366364635461221
oct261437770022002
947174440638460
1012202000000002
11398492599266a
1214509b5140716
136a684a1860c7
14302819558cb8
15162606c5761c
hexb18ffe02402

12202000000002 has 32 divisors (see below), whose sum is σ = 27117936941760. Its totient is φ = 4066976125440.

The previous prime is 12201999999989. The next prime is 12202000000007. The reversal of 12202000000002 is 20000000020221.

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

It is not an unprimeable number, because it can be changed into a prime (12202000000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9301524 + ... + 10531967.

It is an arithmetic number, because the mean of its divisors is an integer number (847435529430).

Almost surely, 212202000000002 is an apocalyptic number.

12202000000002 is an abundant number, since it is smaller than the sum of its proper divisors (14915936941758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202000000002 is a wasteful number, since it uses less digits than its factorization.

12202000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19844895 (or 19844889 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 12202000000002 its reverse (20000000020221), we get a palindrome (32202000020223).

The spelling of 12202000000002 in words is "twelve trillion, two hundred two billion, two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 27 54 11393 22786 34179 68358 102537 205074 307611 615222 19833491 39666982 59500473 119000946 178501419 357002838 535504257 1071008514 225962962963 451925925926 677888888889 1355777777778 2033666666667 4067333333334 6101000000001 12202000000002