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12202013132220 = 2235203366885537
BaseRepresentation
bin1011000110010000000010…
…1010001000010110111100
31121012111112021102111112110
42301210000222020112330
53044404210330212340
641541305532334020
72366365155214452
oct261440052102674
947174467374473
1012202013132220
11398493234203a
1214509b9614310
136a684cb03552
1430281b1b69d2
15162607e9d680
hexb1900a885bc

12202013132220 has 24 divisors (see below), whose sum is σ = 34165636770384. Its totient is φ = 3253870168576.

The previous prime is 12202013132213. The next prime is 12202013132237. The reversal of 12202013132220 is 2223131020221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101683442709 + ... + 101683442828.

It is an arithmetic number, because the mean of its divisors is an integer number (1423568198766).

Almost surely, 212202013132220 is an apocalyptic number.

12202013132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202013132220 is an abundant number, since it is smaller than the sum of its proper divisors (21963623638164).

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

12202013132220 is a wasteful number, since it uses less digits than its factorization.

12202013132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203366885549 (or 203366885547 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12202013132220 its reverse (2223131020221), we get a palindrome (14425144152441).

The spelling of 12202013132220 in words is "twelve trillion, two hundred two billion, thirteen million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 203366885537 406733771074 610100656611 813467542148 1016834427685 1220201313222 2033668855370 2440402626444 3050503283055 4067337710740 6101006566110 12202013132220