Search a number
-
+
202020221030233 = 4311204338920901
BaseRepresentation
bin101101111011110001111111…
…100000110000111101011001
3222111021221111112220200021011
4231323301333200300331121
5202434344403040431413
61553354450333213521
760360323255613514
oct5573617740607531
9874257445820234
10202020221030233
115940832712a471
121a7a8a573312a1
13889556ac394a8
1437c5b8bc93d7b
1518550223e833d
hexb7bc7f830f59

202020221030233 has 8 divisors (see below), whose sum is σ = 202505764473216. Its totient is φ = 201534755454000.

The previous prime is 202020221030227. The next prime is 202020221030249. The reversal of 202020221030233 is 332030122020202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202020221030233 - 221 = 202020218933081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202020221030293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14269918 + ... + 24650983.

It is an arithmetic number, because the mean of its divisors is an integer number (25313220559152).

Almost surely, 2202020221030233 is an apocalyptic number.

It is an amenable number.

202020221030233 is a deficient number, since it is larger than the sum of its proper divisors (485543442983).

202020221030233 is a wasteful number, since it uses less digits than its factorization.

202020221030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38933375.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 202020221030233 its reverse (332030122020202), we get a palindrome (534050343050435).

The spelling of 202020221030233 in words is "two hundred two trillion, twenty billion, two hundred twenty-one million, thirty thousand, two hundred thirty-three".

Divisors: 1 431 12043 5190533 38920901 16774908331 468724410743 202020221030233