Search a number
-
+
110001112202020 = 22513877482418701
BaseRepresentation
bin11001000000101110100001…
…001101111011101100100100
3112102111000002122100111110111
4121000232201031323230210
5103404224234210431040
61025541451402102404
732112214051213204
oct3100564115735444
9472430078314414
10110001112202020
113206023412a016
1210406b51aaaa04
13494c0a2835070
141d24121938404
15cab5ac1a8dea
hex640ba137bb24

110001112202020 has 48 divisors (see below), whose sum is σ = 249055408769328. Its totient is φ = 40569482995200.

The previous prime is 110001112201951. The next prime is 110001112202053. The reversal of 110001112202020 is 20202211100011.

It can be written as a sum of positive squares in 8 ways, for example, as 1487931556864 + 108513180645156 = 1219808^2 + 10416966^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 240981331 + ... + 241437370.

It is an arithmetic number, because the mean of its divisors is an integer number (5188654349361).

Almost surely, 2110001112202020 is an apocalyptic number.

110001112202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001112202020 is an abundant number, since it is smaller than the sum of its proper divisors (139054296567308).

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

110001112202020 is a wasteful number, since it uses less digits than its factorization.

110001112202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482419600 (or 482419598 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110001112202020 its reverse (20202211100011), we get a palindrome (130203323302031).

The spelling of 110001112202020 in words is "one hundred ten trillion, one billion, one hundred twelve million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 877 1754 3508 4385 8770 11401 17540 22802 45604 57005 114010 228020 482418701 964837402 1929674804 2412093505 4824187010 6271443113 9648374020 12542886226 25085772452 31357215565 62714431130 125428862260 423081200777 846162401554 1692324803108 2115406003885 4230812007770 5500055610101 8461624015540 11000111220202 22000222440404 27500278050505 55000556101010 110001112202020