Search a number
-
+
222260255140 = 225711612365981
BaseRepresentation
bin1100111011111110111…
…1100101100110100100
3210020200200212210220111
43032333233211212210
512120142111131030
6250034400342404
722025546666020
oct3167757454644
9706620783814
10222260255140
1186295135380
12370aa614a04
1317c61064591
14aa8664b380
155bac86062a
hex33bfbe59a4

222260255140 has 96 divisors (see below), whose sum is σ = 591457644288. Its totient is φ = 68140224000.

The previous prime is 222260255111. The next prime is 222260255143. The reversal of 222260255140 is 41552062222.

It is not an unprimeable number, because it can be changed into a prime (222260255143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1089051 + ... + 1276930.

It is an arithmetic number, because the mean of its divisors is an integer number (6161017128).

Almost surely, 2222260255140 is an apocalyptic number.

222260255140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222260255140 is an abundant number, since it is smaller than the sum of its proper divisors (369197389148).

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

222260255140 is a wasteful number, since it uses less digits than its factorization.

222260255140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366069 (or 2366067 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 222260255140 in words is "two hundred twenty-two billion, two hundred sixty million, two hundred fifty-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 61 70 77 110 122 140 154 220 244 305 308 385 427 610 671 770 854 1220 1342 1540 1708 2135 2684 3355 4270 4697 6710 8540 9394 13420 18788 23485 46970 93940 2365981 4731962 9463924 11829905 16561867 23659810 26025791 33123734 47319620 52051582 66247468 82809335 104103164 130128955 144324841 165618670 182180537 260257910 288649682 331237340 364361074 520515820 577299364 721624205 728722148 910902685 1010273887 1443248410 1587573251 1821805370 2020547774 2886496820 3175146502 3643610740 4041095548 5051369435 6350293004 7937866255 10102738870 11113012757 15875732510 20205477740 22226025514 31751465020 44452051028 55565063785 111130127570 222260255140