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12201322231010 = 25112316741911587
BaseRepresentation
bin1011000110001101011101…
…1110100011010011100010
31121012102202010101002020202
42301203113132203103202
53044401301442343020
641541113212105202
72366342065520303
oct261432736432342
947172663332222
1012201322231010
113984608347800
121450846165202
136a676c92b773
1430279352a7aa
151625b74c6e75
hexb18d77a34e2

12201322231010 has 192 divisors, whose sum is σ = 25353668874240. Its totient is φ = 4219176297600.

The previous prime is 12201322230901. The next prime is 12201322231037. The reversal of 12201322231010 is 1013222310221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1053012437 + ... + 1053024023.

It is an arithmetic number, because the mean of its divisors is an integer number (132050358720).

Almost surely, 212201322231010 is an apocalyptic number.

12201322231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201322231010 is an abundant number, since it is smaller than the sum of its proper divisors (13152346643230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12201322231010 is a wasteful number, since it uses less digits than its factorization.

12201322231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12133 (or 12122 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12201322231010 its reverse (1013222310221), we get a palindrome (13214544541231).

The spelling of 12201322231010 in words is "twelve trillion, two hundred one billion, three hundred twenty-two million, two hundred thirty-one thousand, ten".