Search a number
-
+
200200020220 = 22510010001011
BaseRepresentation
bin1011101001110011011…
…0011110000011111100
3201010202021122202122201
42322130312132003330
511240002201121340
6231545353121244
720315100044224
oct2723466360374
9633667582581
10200200020220
11779a4768372
12329726b9224
1315b568b2735
1499928ab084
15531acd479a
hex2e9cd9e0fc

200200020220 has 12 divisors (see below), whose sum is σ = 420420042504. Its totient is φ = 80080008080.

The previous prime is 200200020203. The next prime is 200200020221. The reversal of 200200020220 is 22020002002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200200020197 and 200200020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200020221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005000486 + ... + 5005000525.

It is an arithmetic number, because the mean of its divisors is an integer number (35035003542).

Almost surely, 2200200020220 is an apocalyptic number.

200200020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200020220 is an abundant number, since it is smaller than the sum of its proper divisors (220220022284).

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

200200020220 is a wasteful number, since it uses less digits than its factorization.

200200020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010001020 (or 10010001018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 200200020220 its reverse (22020002002), we get a palindrome (222220022222).

The spelling of 200200020220 in words is "two hundred billion, two hundred million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10010001011 20020002022 40040004044 50050005055 100100010110 200200020220