Search a number
-
+
22120220150 = 252769179137
BaseRepresentation
bin10100100110011101…
…111100010111110110
32010002121002121111222
4110212131330113312
5330300234021100
614054545030342
71412105524520
oct244635742766
963077077458
1022120220150
119421318886
1243540253b2
132116a25182
1410dbb16a10
15896e79485
hex52677c5f6

22120220150 has 48 divisors (see below), whose sum is σ = 47033212896. Its totient is φ = 7582149120.

The previous prime is 22120220149. The next prime is 22120220189. The reversal of 22120220150 is 5102202122.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2416382 + ... + 2425518.

It is an arithmetic number, because the mean of its divisors is an integer number (979858602).

Almost surely, 222120220150 is an apocalyptic number.

22120220150 is an abundant number, since it is smaller than the sum of its proper divisors (24912992746).

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

22120220150 is a wasteful number, since it uses less digits than its factorization.

22120220150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16073 (or 16068 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 22120220150 its reverse (5102202122), we get a palindrome (27222422272).

The spelling of 22120220150 in words is "twenty-two billion, one hundred twenty million, two hundred twenty thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 6917 9137 13834 18274 34585 45685 48419 63959 69170 91370 96838 127918 172925 228425 242095 319795 345850 456850 484190 639590 1210475 1598975 2420950 3197950 63200629 126401258 316003145 442404403 632006290 884808806 1580015725 2212022015 3160031450 4424044030 11060110075 22120220150