Search a number
-
+
202020232 = 2325252529
BaseRepresentation
bin11000000101010…
…01010110001000
3112002010200122211
430002221112020
5403204121412
632013554504
75002100161
oct1402512610
9462120584
10202020232
11a4042877
12577a5a34
1332b139cb
141cb8a768
1512b07ca7
hexc0a9588

202020232 has 8 divisors (see below), whose sum is σ = 378787950. Its totient is φ = 101010112.

The previous prime is 202020193. The next prime is 202020253. The reversal of 202020232 is 232020202.

202020232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 175456516 + 26563716 = 13246^2 + 5154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626257 + ... + 12626272.

Almost surely, 2202020232 is an apocalyptic number.

It is an amenable number.

202020232 is a deficient number, since it is larger than the sum of its proper divisors (176767718).

202020232 is a wasteful number, since it uses less digits than its factorization.

202020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25252535 (or 25252531 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 202020232 is about 14213.3821450069. The cubic root of 202020232 is about 586.7660193880.

Adding to 202020232 its reverse (232020202), we get a palindrome (434040434).

The spelling of 202020232 in words is "two hundred two million, twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 25252529 50505058 101010116 202020232