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12200660201607 = 317893122728799
BaseRepresentation
bin1011000110001011000000…
…0001000111000010000111
31121012101000222122111122020
42301202300001013002013
53044343423002422412
641540523402334223
72366316506412363
oct261426001070207
947171028574566
1012200660201607
1139842a8682269
1214506a04ba373
136a66957252a7
1430272d6382a3
1516257930518c
hexb18b0047087

12200660201607 has 8 divisors (see below), whose sum is σ = 16267638566400. Its totient is φ = 8133727652280.

The previous prime is 12200660201581. The next prime is 12200660201657. The reversal of 12200660201607 is 70610206600221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12200660201607 - 27 = 12200660201479 is a prime.

It is a super-2 number, since 2×122006602016072 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200660201657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10827607 + ... + 11901192.

It is an arithmetic number, because the mean of its divisors is an integer number (2033454820800).

Almost surely, 212200660201607 is an apocalyptic number.

12200660201607 is a deficient number, since it is larger than the sum of its proper divisors (4066978364793).

12200660201607 is a wasteful number, since it uses less digits than its factorization.

12200660201607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22907733.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 12200660201607 its reverse (70610206600221), we get a palindrome (82810866801828).

The spelling of 12200660201607 in words is "twelve trillion, two hundred billion, six hundred sixty million, two hundred one thousand, six hundred seven".

Divisors: 1 3 178931 536793 22728799 68186397 4066886733869 12200660201607