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3102100012220 = 2251114100454601
BaseRepresentation
bin101101001001000011100…
…100011011110010111100
3101222120001200110021220012
4231021003210123302330
5401311100100342340
610333030213042352
7440055634020146
oct55110344336274
911876050407805
103102100012220
11a96658649070
1242125b0263b8
131966b0432c11
14aa1dcc07c96
1555a5cee9565
hex2d24391bcbc

3102100012220 has 24 divisors (see below), whose sum is σ = 7106629119408. Its totient is φ = 1128036368000.

The previous prime is 3102100012217. The next prime is 3102100012237. The reversal of 3102100012220 is 222100012013.

It is a happy number.

3102100012220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3102100012195 and 3102100012204.

It is a congruent number.

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, 7050227081 + ... + 7050227520.

It is an arithmetic number, because the mean of its divisors is an integer number (296109546642).

Almost surely, 23102100012220 is an apocalyptic number.

It is an amenable number.

3102100012220 is an abundant number, since it is smaller than the sum of its proper divisors (4004529107188).

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

3102100012220 is a wasteful number, since it uses less digits than its factorization.

3102100012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14100454621 (or 14100454619 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 3102100012220 its reverse (222100012013), we get a palindrome (3324200024233).

The spelling of 3102100012220 in words is "three trillion, one hundred two billion, one hundred million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 14100454601 28200909202 56401818404 70502273005 141004546010 155105000611 282009092020 310210001222 620420002444 775525003055 1551050006110 3102100012220