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110031002220 = 22351925079917
BaseRepresentation
bin110011001111001011…
…0111101101001101100
3101112000020202001102110
41212132112331221230
53300320414032340
6122314134124020
710643446041636
oct1463626755154
9345006661373
10110031002220
11427336a5587
12193a91b0610
13a4b6a63109
14547b373a56
152cdebbd680
hex199e5bda6c

110031002220 has 72 divisors (see below), whose sum is σ = 325155391344. Its totient is φ = 27797300352.

The previous prime is 110031002203. The next prime is 110031002233. The reversal of 110031002220 is 22200130011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110031002196 and 110031002205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2518299 + ... + 2561618.

It is an arithmetic number, because the mean of its divisors is an integer number (4516047102).

Almost surely, 2110031002220 is an apocalyptic number.

110031002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110031002220 is an abundant number, since it is smaller than the sum of its proper divisors (215124389124).

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

110031002220 is a wasteful number, since it uses less digits than its factorization.

110031002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079967 (or 5079946 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 110031002220 its reverse (22200130011), we get a palindrome (132231132231).

The spelling of 110031002220 in words is "one hundred ten billion, thirty-one million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 361 380 570 722 1083 1140 1444 1805 2166 3610 4332 5415 7220 10830 21660 5079917 10159834 15239751 20319668 25399585 30479502 50799170 60959004 76198755 96518423 101598340 152397510 193036846 289555269 304795020 386073692 482592115 579110538 965184230 1158221076 1447776345 1833850037 1930368460 2895552690 3667700074 5501550111 5791105380 7335400148 9169250185 11003100222 18338500370 22006200444 27507750555 36677000740 55015501110 110031002220