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3012313222220 = 225891692310799
BaseRepresentation
bin101011110101011011110…
…111000000110001001100
3101122222022021202202220112
4223311123313000301030
5343323204141102340
610223500530335152
7430426633630121
oct53653367006114
911588267682815
103012313222220
11a61573312895
1240798172a4b8
1318b0a1841903
14a5b2236a748
1553555736065
hex2bd5bdc0c4c

3012313222220 has 24 divisors (see below), whose sum is σ = 6396934824000. Its totient is φ = 1191386801792.

The previous prime is 3012313222201. The next prime is 3012313222267. The reversal of 3012313222220 is 222223132103.

It is a super-2 number, since 2×30123132222202 (a number of 26 digits) contains 22 as substring.

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, 846153620 + ... + 846157179.

It is an arithmetic number, because the mean of its divisors is an integer number (266538951000).

Almost surely, 23012313222220 is an apocalyptic number.

It is an amenable number.

3012313222220 is an abundant number, since it is smaller than the sum of its proper divisors (3384621601780).

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

3012313222220 is a wasteful number, since it uses less digits than its factorization.

3012313222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692310897 (or 1692310895 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3012313222220 its reverse (222223132103), we get a palindrome (3234536354323).

The spelling of 3012313222220 in words is "three trillion, twelve billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 1692310799 3384621598 6769243196 8461553995 16923107990 33846215980 150615661111 301231322222 602462644444 753078305555 1506156611110 3012313222220