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105001110220 = 22534915043139
BaseRepresentation
bin110000111001010001…
…1011100101011001100
3101001000201010001202011
41201302203130223030
53210020241011340
6120123054111004
710405011465526
oct1416243345314
9331021101664
10105001110220
1140592431246
12184247ab464
139b94969766
145121330a16
152ae83100ea
hex18728dcacc

105001110220 has 24 divisors (see below), whose sum is σ = 221134158000. Its totient is φ = 41880096192.

The previous prime is 105001110217. The next prime is 105001110223. The reversal of 105001110220 is 22011100501.

It is an interprime number because it is at equal distance from previous prime (105001110217) and next prime (105001110223).

It is a super-2 number, since 2×1050011102202 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105001110220.

It is not an unprimeable number, because it can be changed into a prime (105001110223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7514590 + ... + 7528549.

It is an arithmetic number, because the mean of its divisors is an integer number (9213923250).

Almost surely, 2105001110220 is an apocalyptic number.

105001110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105001110220 is an abundant number, since it is smaller than the sum of its proper divisors (116133047780).

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

105001110220 is a wasteful number, since it uses less digits than its factorization.

105001110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15043497 (or 15043495 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 105001110220 its reverse (22011100501), we get a palindrome (127012210721).

The spelling of 105001110220 in words is "one hundred five billion, one million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 349 698 1396 1745 3490 6980 15043139 30086278 60172556 75215695 150431390 300862780 5250055511 10500111022 21000222044 26250277555 52500555110 105001110220