Search a number
-
+
100220200122 = 2375574284013
BaseRepresentation
bin101110101010110010…
…1101110010010111010
3100120200111222200000210
41131111211232102322
53120222332400442
6114012430411550
710145356434240
oct1352545562272
9316614880023
10100220200122
1139559765779
121750b660bb6
1395b231a283
144bca3c0790
15291873419c
hex175596e4ba

100220200122 has 32 divisors (see below), whose sum is σ = 229486061952. Its totient is φ = 28582928064.

The previous prime is 100220200117. The next prime is 100220200141. The reversal of 100220200122 is 221002022001.

It is a junction number, because it is equal to n+sod(n) for n = 100220200098 and 100220200107.

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, 2118613 + ... + 2165400.

It is an arithmetic number, because the mean of its divisors is an integer number (7171439436).

Almost surely, 2100220200122 is an apocalyptic number.

100220200122 is an abundant number, since it is smaller than the sum of its proper divisors (129265861830).

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

100220200122 is a wasteful number, since it uses less digits than its factorization.

100220200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284582.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100220200122 its reverse (221002022001), we get a palindrome (321222222123).

The spelling of 100220200122 in words is "one hundred billion, two hundred twenty million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 557 1114 1671 3342 3899 7798 11697 23394 4284013 8568026 12852039 25704078 29988091 59976182 89964273 179928546 2386195241 4772390482 7158585723 14317171446 16703366687 33406733374 50110100061 100220200122