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12200130202 = 2131134152529
BaseRepresentation
bin10110101110010111…
…10011011010011010
31011111020200211101011
423113023303122122
5144441213131302
65334335044134
7611221252501
oct132713633232
934436624334
1012200130202
1151a0723437
12244597064a
1311c5766170
1483a435838
154b61035d7
hex2d72f369a

12200130202 has 16 divisors (see below), whose sum is σ = 19882313640. Its totient is φ = 5580997632.

The previous prime is 12200130167. The next prime is 12200130251. The reversal of 12200130202 is 20203100221.

It can be written as a sum of positive squares in 4 ways, for example, as 5768250601 + 6431879601 = 75949^2 + 80199^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2073327 + ... + 2079202.

Almost surely, 212200130202 is an apocalyptic number.

12200130202 is a deficient number, since it is larger than the sum of its proper divisors (7682183438).

12200130202 is a wasteful number, since it uses less digits than its factorization.

12200130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152657.

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

Adding to 12200130202 its reverse (20203100221), we get a palindrome (32403230423).

The spelling of 12200130202 in words is "twelve billion, two hundred million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 13 26 113 226 1469 2938 4152529 8305058 53982877 107965754 469235777 938471554 6100065101 12200130202