Search a number
-
+
2224000220240 = 245109792532107
BaseRepresentation
bin100000010111010000101…
…111100011110001010000
321212121112101210001021102
4200113100233203301100
5242414223024021430
64421405215043532
7316451540650451
oct40272057436120
97777471701242
102224000220240
11788214165747
122bb0392105a8
13131950c28ba6
14798dc227128
153ccb8488345
hex205d0be3c50

2224000220240 has 40 divisors (see below), whose sum is σ = 5171273526240. Its totient is φ = 889518709376.

The previous prime is 2224000220219. The next prime is 2224000220263. The reversal of 2224000220240 is 420220004222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387734 + ... + 2144373.

It is an arithmetic number, because the mean of its divisors is an integer number (129281838156).

Almost surely, 22224000220240 is an apocalyptic number.

2224000220240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224000220240 is an abundant number, since it is smaller than the sum of its proper divisors (2947273306000).

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

2224000220240 is a wasteful number, since it uses less digits than its factorization.

2224000220240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543099 (or 2543093 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2224000220240 its reverse (420220004222), we get a palindrome (2644220224462).

The spelling of 2224000220240 in words is "two trillion, two hundred twenty-four billion, two hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 10979 21958 43916 54895 87832 109790 175664 219580 439160 878320 2532107 5064214 10128428 12660535 20256856 25321070 40513712 50642140 101284280 202568560 27800002753 55600005506 111200011012 139000013765 222400022024 278000027530 444800044048 556000055060 1112000110120 2224000220240