Search a number
-
+
20202223113000 = 2332535342352669
BaseRepresentation
bin1001001011111101100100…
…10101010001001100101000
32122112022110122221000212200
410211332302111101030220
510121443123104104000
6110544435001140200
74153363631100615
oct445766225211450
978468418830780
1020202223113000
116489795304a05
1223233ab78a660
13b370a5067896
144dbb156b550c
1525078d590500
hex125fb2551328

20202223113000 has 192 divisors, whose sum is σ = 69571883955600. Its totient is φ = 5285612966400.

The previous prime is 20202223112971. The next prime is 20202223113011. The reversal of 20202223113000 is 31132220202.

It can be written as a sum of positive squares in 8 ways, for example, as 416404836 + 20201806708164 = 20406^2 + 4494642^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20699335 + ... + 21653334.

Almost surely, 220202223113000 is an apocalyptic number.

20202223113000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202223113000 is an abundant number, since it is smaller than the sum of its proper divisors (49369660842600).

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

20202223113000 is a wasteful number, since it uses less digits than its factorization.

20202223113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42352749 (or 42352732 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20202223113000 its reverse (31132220202), we get a palindrome (20233355333202).

The spelling of 20202223113000 in words is "twenty trillion, two hundred two billion, two hundred twenty-three million, one hundred thirteen thousand".