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132201212201220 = 22352203353536687
BaseRepresentation
bin11110000011110001111110…
…010010101100100100000100
3122100002022102210010000200210
4132003301332102230210010
5114311441040310414340
61145100222022435420
736563136164540061
oct3603617622544404
9570068383100623
10132201212201220
113913a2458999a8
12129b1592592b70
13589c6a0312646
142490803b17c68
151043ccc146180
hex783c7e4ac904

132201212201220 has 24 divisors (see below), whose sum is σ = 370163394163584. Its totient is φ = 35253656586976.

The previous prime is 132201212201209. The next prime is 132201212201221. The reversal of 132201212201220 is 22102212102231.

It is not an unprimeable number, because it can be changed into a prime (132201212201221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101676768284 + ... + 1101676768403.

It is an arithmetic number, because the mean of its divisors is an integer number (15423474756816).

Almost surely, 2132201212201220 is an apocalyptic number.

132201212201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132201212201220 is an abundant number, since it is smaller than the sum of its proper divisors (237962181962364).

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

132201212201220 is a wasteful number, since it uses less digits than its factorization.

132201212201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203353536699 (or 2203353536697 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 132201212201220 its reverse (22102212102231), we get a palindrome (154303424303451).

The spelling of 132201212201220 in words is "one hundred thirty-two trillion, two hundred one billion, two hundred twelve million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2203353536687 4406707073374 6610060610061 8813414146748 11016767683435 13220121220122 22033535366870 26440242440244 33050303050305 44067070733740 66100606100610 132201212201220