Search a number
-
+
200020203 = 3247509929
BaseRepresentation
bin10111110110000…
…01000011101011
3111221101002010200
423323001003223
5402201121303
631503043243
74646100165
oct1373010353
9457332120
10200020203
11a29a7159
1256ba0523
1332593566
141c7c9935
15128603a3
hexbec10eb

200020203 has 24 divisors (see below), whose sum is σ = 295963200. Its totient is φ = 130113024.

The previous prime is 200020199. The next prime is 200020211. The reversal of 200020203 is 302020002.

It is not a de Polignac number, because 200020203 - 22 = 200020199 is a prime.

It is a super-2 number, since 2×2000202032 = 80016163216322418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (200020243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214843 + ... + 215771.

It is an arithmetic number, because the mean of its divisors is an integer number (12331800).

Almost surely, 2200020203 is an apocalyptic number.

200020203 is a deficient number, since it is larger than the sum of its proper divisors (95942997).

200020203 is a wasteful number, since it uses less digits than its factorization.

200020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 200020203 is about 14142.8498896085. The cubic root of 200020203 is about 584.8232382897.

Adding to 200020203 its reverse (302020002), we get a palindrome (502040205).

The spelling of 200020203 in words is "two hundred million, twenty thousand, two hundred three".

Divisors: 1 3 9 47 141 423 509 929 1527 2787 4581 8361 23923 43663 71769 130989 215307 392967 472861 1418583 4255749 22224467 66673401 200020203