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12202023133 = 371793495279
BaseRepresentation
bin10110101110100110…
…00001100011011101
31011111101020222222201
423113103001203131
5144442204220013
65334443411501
7611243325316
oct132723014335
934441228881
1012202023133
1151a17a6643
122446523b91
1311c5c79941
1483a7a960d
154b63793dd
hex2d74c18dd

12202023133 has 16 divisors (see below), whose sum is σ = 12640320000. Its totient is φ = 11769855552.

The previous prime is 12202023107. The next prime is 12202023149. The reversal of 12202023133 is 33132020221.

It is a cyclic number.

It is not a de Polignac number, because 12202023133 - 217 = 12201892061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202023133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202020133) 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, 2308788 + ... + 2314066.

It is an arithmetic number, because the mean of its divisors is an integer number (790020000).

Almost surely, 212202023133 is an apocalyptic number.

It is an amenable number.

12202023133 is a deficient number, since it is larger than the sum of its proper divisors (438296867).

12202023133 is a wasteful number, since it uses less digits than its factorization.

12202023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12202023133 its reverse (33132020221), we get a palindrome (45334043354).

The spelling of 12202023133 in words is "twelve billion, two hundred two million, twenty-three thousand, one hundred thirty-three".

Divisors: 1 37 179 349 5279 6623 12913 62471 195323 944941 1842371 2311427 34962817 68167727 329784409 12202023133