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12202023231404 = 229731448513483
BaseRepresentation
bin1011000110010000000101…
…0000101001111110101100
31121012111112222102121000022
42301210001100221332230
53044404220421401104
641541310533021312
72366365340106236
oct261440120517654
947174488377008
1012202023231404
11398493800a776
121450a00a84838
136a6851c2b2b6
1430281c685256
15162608ce5bbe
hexb1901429fac

12202023231404 has 12 divisors (see below), whose sum is σ = 21573680250024. Its totient is φ = 6038114588544.

The previous prime is 12202023231341. The next prime is 12202023231451. The reversal of 12202023231404 is 40413232020221.

It is a super-2 number, since 2×122020232314042 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15724256354 + ... + 15724257129.

It is an arithmetic number, because the mean of its divisors is an integer number (1797806687502).

Almost surely, 212202023231404 is an apocalyptic number.

It is an amenable number.

12202023231404 is a deficient number, since it is larger than the sum of its proper divisors (9371657018620).

12202023231404 is a wasteful number, since it uses less digits than its factorization.

12202023231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31448513584 (or 31448513582 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12202023231404 its reverse (40413232020221), we get a palindrome (52615255251625).

The spelling of 12202023231404 in words is "twelve trillion, two hundred two billion, twenty-three million, two hundred thirty-one thousand, four hundred four".

Divisors: 1 2 4 97 194 388 31448513483 62897026966 125794053932 3050505807851 6101011615702 12202023231404