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120131212222203 = 37133711893001903
BaseRepresentation
bin11011010100001000111010…
…001110110001111011111011
3120202100102122201201112210220
4123110020322032301323323
5111221212210312102303
61103255303402111123
734206123266523060
oct3324107216617373
9522312581645726
10120131212222203
11353063a7537876
1211582297aab4a3
13520542b4b4b40
14219454b52ac67
15dd4d4db1b053
hex6d423a3b1efb

120131212222203 has 32 divisors (see below), whose sum is σ = 202466464413696. Its totient is φ = 61653321859968.

The previous prime is 120131212222193. The next prime is 120131212222211. The reversal of 120131212222203 is 302222212131021.

It is not a de Polignac number, because 120131212222203 - 26 = 120131212222139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120131212222213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5946490851 + ... + 5946511052.

It is an arithmetic number, because the mean of its divisors is an integer number (6327077012928).

Almost surely, 2120131212222203 is an apocalyptic number.

120131212222203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120131212222203 is a deficient number, since it is larger than the sum of its proper divisors (82335252191493).

120131212222203 is a wasteful number, since it uses less digits than its factorization.

120131212222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11893001963.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 120131212222203 its reverse (302222212131021), we get a palindrome (422353424353224).

The spelling of 120131212222203 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred twelve million, two hundred twenty-two thousand, two hundred three".

Divisors: 1 3 7 13 21 37 39 91 111 259 273 481 777 1443 3367 10101 11893001903 35679005709 83251013321 154609024739 249753039963 440041070411 463827074217 1082263173173 1320123211233 3080287492877 3246789519519 5720533915343 9240862478631 17161601746029 40043737407401 120131212222203