Search a number
-
+
222132013120 = 2651494658809
BaseRepresentation
bin1100111011100000011…
…0011000100001000000
3210020100202120102221001
43032320012120201000
512114411243404440
6250013535541344
722022431646413
oct3167006304100
9706322512831
10222132013120
1186229804236
123707368a854
1317c40613024
14aa735c7b7a
155ba147cb9a
hex33b8198840

222132013120 has 56 divisors (see below), whose sum is σ = 532501983000. Its totient is φ = 88256458752.

The previous prime is 222132013091. The next prime is 222132013171. The reversal of 222132013120 is 21310231222.

It can be written as a sum of positive squares in 4 ways, for example, as 7777828864 + 214354184256 = 88192^2 + 462984^2 .

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, 2281725 + ... + 2377084.

Almost surely, 2222132013120 is an apocalyptic number.

222132013120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222132013120 is an abundant number, since it is smaller than the sum of its proper divisors (310369969880).

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

222132013120 is a wasteful number, since it uses less digits than its factorization.

222132013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658975 (or 4658965 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222132013120 its reverse (21310231222), we get a palindrome (243442244342).

The spelling of 222132013120 in words is "two hundred twenty-two billion, one hundred thirty-two million, thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 149 160 298 320 596 745 1192 1490 2384 2980 4768 5960 9536 11920 23840 47680 4658809 9317618 18635236 23294045 37270472 46588090 74540944 93176180 149081888 186352360 298163776 372704720 694162541 745409440 1388325082 1490818880 2776650164 3470812705 5553300328 6941625410 11106600656 13883250820 22213201312 27766501640 44426402624 55533003280 111066006560 222132013120