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12202029575 = 522321220921
BaseRepresentation
bin10110101110100110…
…00011001000000111
31011111101021022211022
423113103003020013
5144442204421300
65334443501355
7611243353151
oct132723031007
934441238738
1012202029575
1151a180046a
12244652785b
1311c5c7c858
1483a7abad1
154b637b285
hex2d74c3207

12202029575 has 12 divisors (see below), whose sum is σ = 15788365968. Its totient is φ = 9337204800.

The previous prime is 12202029559. The next prime is 12202029583. The reversal of 12202029575 is 57592020221.

It is not a de Polignac number, because 12202029575 - 24 = 12202029559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10609886 + ... + 10611035.

It is an arithmetic number, because the mean of its divisors is an integer number (1315697164).

Almost surely, 212202029575 is an apocalyptic number.

12202029575 is a deficient number, since it is larger than the sum of its proper divisors (3586336393).

12202029575 is a wasteful number, since it uses less digits than its factorization.

12202029575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21220954 (or 21220949 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 12202029575 its reverse (57592020221), we get a palindrome (69794049796).

The spelling of 12202029575 in words is "twelve billion, two hundred two million, twenty-nine thousand, five hundred seventy-five".

Divisors: 1 5 23 25 115 575 21220921 106104605 488081183 530523025 2440405915 12202029575