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12020302201 = 71929182239
BaseRepresentation
bin10110011000111011…
…10100000101111001
31011000201022121201211
423030131310011321
5144104144132301
65304432443121
7603605611555
oct131435640571
934021277654
1012020302201
115109168a56
1223b56a94a1
13119742266b
148205c4865
154a5431051
hex2cc774179

12020302201 has 8 divisors (see below), whose sum is σ = 12202790400. Its totient is φ = 11838180480.

The previous prime is 12020302199. The next prime is 12020302207. The reversal of 12020302201 is 10220302021.

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

It is a cyclic number.

It is not a de Polignac number, because 12020302201 - 21 = 12020302199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020302207) 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, 25161 + ... + 157078.

It is an arithmetic number, because the mean of its divisors is an integer number (1525348800).

Almost surely, 212020302201 is an apocalyptic number.

It is an amenable number.

12020302201 is a deficient number, since it is larger than the sum of its proper divisors (182488199).

12020302201 is an equidigital number, since it uses as much as digits as its factorization.

12020302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183239.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12020302201 its reverse (10220302021), we get a palindrome (22240604222).

The spelling of 12020302201 in words is "twelve billion, twenty million, three hundred two thousand, two hundred one".

Divisors: 1 71 929 65959 182239 12938969 169300031 12020302201