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12200441004 = 2232424379873
BaseRepresentation
bin10110101110011001…
…11111010010101100
31011111021021121201100
423113030333102230
5144441303103004
65334345443100
7611224015563
oct132714772254
934437247640
1012200441004
1151a09159a4
122445aa0490
1311c584477b
1483a4b6bda
154b6165739
hex2d733f4ac

12200441004 has 36 divisors (see below), whose sum is σ = 30847658296. Its totient is φ = 4065804288.

The previous prime is 12200440999. The next prime is 12200441009. The reversal of 12200441004 is 40014400221.

12200441004 is a `hidden beast` number, since 1 + 220 + 0 + 441 + 0 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12200440999) and next prime (12200441009).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12200441009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112812 + ... + 192684.

Almost surely, 212200441004 is an apocalyptic number.

It is an amenable number.

12200441004 is an abundant number, since it is smaller than the sum of its proper divisors (18647217292).

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

12200441004 is a wasteful number, since it uses less digits than its factorization.

12200441004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84126 (or 84121 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12200441004 its reverse (40014400221), we get a palindrome (52214841225).

The spelling of 12200441004 in words is "twelve billion, two hundred million, four hundred forty-one thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 4243 8486 12729 16972 25458 38187 50916 76374 79873 152748 159746 239619 319492 479238 718857 958476 1437714 2875428 338901139 677802278 1016703417 1355604556 2033406834 3050110251 4066813668 6100220502 12200441004