Search a number
-
+
22010201120 = 255137563757
BaseRepresentation
bin10100011111111010…
…010000010000100000
32002210221002001210002
4110133322100100200
5330034102413440
614040014555132
71406301423365
oct243772202040
962727061702
1022010201120
119375203966
124323208aa8
1320c9cb425b
1410cb27846c
1588c496115
hex51fe90420

22010201120 has 24 divisors (see below), whose sum is σ = 51999100524. Its totient is φ = 8804080384.

The previous prime is 22010201117. The next prime is 22010201173. The reversal of 22010201120 is 2110201022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21466938256 + 543262864 = 146516^2 + 23308^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68781719 + ... + 68782038.

Almost surely, 222010201120 is an apocalyptic number.

22010201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010201120 is an abundant number, since it is smaller than the sum of its proper divisors (29988899404).

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

22010201120 is a wasteful number, since it uses less digits than its factorization.

22010201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137563772 (or 137563764 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22010201120 its reverse (2110201022), we get a palindrome (24120402142).

The spelling of 22010201120 in words is "twenty-two billion, ten million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 137563757 275127514 550255028 687818785 1100510056 1375637570 2201020112 2751275140 4402040224 5502550280 11005100560 22010201120