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3132212110220 = 225202497734239
BaseRepresentation
bin101101100101000110011…
…000111110001110001100
3102002102210020200100211002
4231211012120332032030
5402304232300011340
610354530211515432
7442203064436264
oct55450630761614
912072706610732
103132212110220
11aa8400096a76
124270635b8b78
1319949bab629b
14ab8580b27a4
15567218b7715
hex2d94663e38c

3132212110220 has 24 divisors (see below), whose sum is σ = 6577971120000. Its totient is φ = 1252822808192.

The previous prime is 3132212110219. The next prime is 3132212110231. The reversal of 3132212110220 is 220112122313.

3132212110220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3132212110192 and 3132212110201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462140 + ... + 4272099.

It is an arithmetic number, because the mean of its divisors is an integer number (274082130000).

Almost surely, 23132212110220 is an apocalyptic number.

It is an amenable number.

3132212110220 is an abundant number, since it is smaller than the sum of its proper divisors (3445759009780).

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

3132212110220 is a wasteful number, since it uses less digits than its factorization.

3132212110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754497 (or 7754495 counting only the distinct ones).

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

Adding to 3132212110220 its reverse (220112122313), we get a palindrome (3352324232533).

The spelling of 3132212110220 in words is "three trillion, one hundred thirty-two billion, two hundred twelve million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 20249 40498 80996 101245 202490 404980 7734239 15468478 30936956 38671195 77342390 154684780 156610605511 313221211022 626442422044 783053027555 1566106055110 3132212110220