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12130202210 = 2571992114127
BaseRepresentation
bin10110100110000010…
…00011001001100010
31011022101010010012112
423103001003021202
5144320312432320
65323400155322
7606412006010
oct132301031142
934271103175
1012130202210
115165201505
122426468b42
1311b4121359
148310318b0
154aedddec5
hex2d3043262

12130202210 has 64 divisors (see below), whose sum is σ = 25203916800. Its totient is φ = 4117417920.

The previous prime is 12130202209. The next prime is 12130202213. The reversal of 12130202210 is 1220203121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12130202213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2937167 + ... + 2941293.

It is an arithmetic number, because the mean of its divisors is an integer number (393811200).

Almost surely, 212130202210 is an apocalyptic number.

12130202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130202210 is an abundant number, since it is smaller than the sum of its proper divisors (13073714590).

12130202210 is a wasteful number, since it uses less digits than its factorization.

12130202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12130202210 its reverse (1220203121), we get a palindrome (13350405331).

The spelling of 12130202210 in words is "twelve billion, one hundred thirty million, two hundred two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 199 211 398 422 995 1055 1393 1477 1990 2110 2786 2954 4127 6965 7385 8254 13930 14770 20635 28889 41270 41989 57778 83978 144445 209945 288890 293923 419890 587846 821273 870797 1469615 1642546 1741594 2939230 4106365 4353985 5748911 6095579 8212730 8707970 11497822 12191158 28744555 30477895 57489110 60955790 173288603 346577206 866443015 1213020221 1732886030 2426040442 6065101105 12130202210