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13130210222 = 26565105111
BaseRepresentation
bin11000011101001111…
…10001101110101110
31020220001210210022022
430032213301232232
5203342313211342
610010521550142
7643243642163
oct141647615656
936801723268
1013130210222
115628730308
122665345352
13131336207c
148c7b8206a
1551cac29d2
hex30e9f1bae

13130210222 has 4 divisors (see below), whose sum is σ = 19695315336. Its totient is φ = 6565105110.

The previous prime is 13130210213. The next prime is 13130210227. The reversal of 13130210222 is 22201203131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22201203131 = 54499407369.

It is a self number, because there is not a number n which added to its sum of digits gives 13130210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130210227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282552554 + ... + 3282552557.

It is an arithmetic number, because the mean of its divisors is an integer number (4923828834).

Almost surely, 213130210222 is an apocalyptic number.

13130210222 is a deficient number, since it is larger than the sum of its proper divisors (6565105114).

13130210222 is an equidigital number, since it uses as much as digits as its factorization.

13130210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565105113.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13130210222 its reverse (22201203131), we get a palindrome (35331413353).

The spelling of 13130210222 in words is "thirteen billion, one hundred thirty million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 6565105111 13130210222