Search a number
-
+
200200211020 = 22545740575399
BaseRepresentation
bin1011101001110011011…
…1001100101001001100
3201010202022000110101101
42322130313030221030
511240002223223040
6231545401152444
720315101500415
oct2723467145114
9633668013341
10200200211020
11779a4888757
123297278b724
1315b5694b534
14999291a80c
15531ad2109a
hex2e9cdcca4c

200200211020 has 48 divisors (see below), whose sum is σ = 421522315200. Its totient is φ = 79870362624.

The previous prime is 200200210943. The next prime is 200200211039. The reversal of 200200211020 is 20112002002.

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 = 200200210988 and 200200211006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37078281 + ... + 37083679.

It is an arithmetic number, because the mean of its divisors is an integer number (8781714900).

Almost surely, 2200200211020 is an apocalyptic number.

200200211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200211020 is an abundant number, since it is smaller than the sum of its proper divisors (221322104180).

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

200200211020 is a wasteful number, since it uses less digits than its factorization.

200200211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922 (or 9920 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200200211020 its reverse (20112002002), we get a palindrome (220312213022).

The spelling of 200200211020 in words is "two hundred billion, two hundred million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 457 914 1828 2285 4057 4570 5399 8114 9140 10798 16228 20285 21596 26995 40570 53990 81140 107980 1854049 2467343 3708098 4934686 7416196 9270245 9869372 12336715 18540490 21903743 24673430 37080980 43807486 49346860 87614972 109518715 219037430 438074860 10010010551 20020021102 40040042204 50050052755 100100105510 200200211020