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1332322212220 = 2251072832199931
BaseRepresentation
bin10011011000110100100…
…101111001100101111100
311201100221211021221220021
4103120310211321211330
5133312043441242340
62500021012501524
7165154120643266
oct23306445714574
94640854257807
101332322212220
1147404217867a
1219626801a8a4
13988396109bc
14486b01a4b36
15249cb85be4a
hex1363497997c

1332322212220 has 48 divisors (see below), whose sum is σ = 2834005200768. Its totient is φ = 526082460480.

The previous prime is 1332322212209. The next prime is 1332322212223. The reversal of 1332322212220 is 222122232331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332322212223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494346 + ... + 1705585.

It is an arithmetic number, because the mean of its divisors is an integer number (59041775016).

Almost surely, 21332322212220 is an apocalyptic number.

1332322212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332322212220 is an abundant number, since it is smaller than the sum of its proper divisors (1501682988548).

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

1332322212220 is a wasteful number, since it uses less digits than its factorization.

1332322212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200330 (or 2200328 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1332322212220 its reverse (222122232331), we get a palindrome (1554444444551).

The spelling of 1332322212220 in words is "one trillion, three hundred thirty-two billion, three hundred twenty-two million, two hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 107 214 283 428 535 566 1070 1132 1415 2140 2830 5660 30281 60562 121124 151405 302810 605620 2199931 4399862 8799724 10999655 21999310 43998620 235392617 470785234 622580473 941570468 1176963085 1245160946 2353926170 2490321892 3112902365 4707852340 6225804730 12451609460 66616110611 133232221222 266464442444 333080553055 666161106110 1332322212220