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2013110002220 = 2251273892037437
BaseRepresentation
bin11101010010110110101…
…101001110001000101100
321010110012002121222002212
4131102312231032020230
5230440322130032340
64140450541505552
7265304512453622
oct35226655161054
97113162558085
102013110002220
11706834129569
122861a25722b8
13117ab266c435
146d613a91512
1537573e0ca65
hex1d4b6b4e22c

2013110002220 has 48 divisors (see below), whose sum is σ = 4271774008320. Its totient is φ = 796849369344.

The previous prime is 2013110002097. The next prime is 2013110002289. The reversal of 2013110002220 is 222000113102.

It is a happy number.

It is a super-2 number, since 2×20131100022202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013110002195 and 2013110002204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30659 + ... + 2006778.

It is an arithmetic number, because the mean of its divisors is an integer number (88995291840).

Almost surely, 22013110002220 is an apocalyptic number.

2013110002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013110002220 is an abundant number, since it is smaller than the sum of its proper divisors (2258664006100).

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

2013110002220 is a wasteful number, since it uses less digits than its factorization.

2013110002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037962 (or 2037960 counting only the distinct ones).

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

Adding to 2013110002220 its reverse (222000113102), we get a palindrome (2235110115322).

The spelling of 2013110002220 in words is "two trillion, thirteen billion, one hundred ten million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 389 508 635 778 1270 1556 1945 2540 3890 7780 49403 98806 197612 247015 494030 988060 2037437 4074874 8149748 10187185 20374370 40748740 258754499 517508998 792562993 1035017996 1293772495 1585125986 2587544990 3170251972 3962814965 5175089980 7925629930 15851259860 100655500111 201311000222 402622000444 503277500555 1006555001110 2013110002220