Search a number
-
+
20223032202 = 2322938741441
BaseRepresentation
bin10010110101011000…
…101111101110001010
31221012101012110220200
4102311120233232022
5312404044012302
613142413433030
71314100636362
oct226530575612
957171173820
1020223032202
11863841345a
123b0479b776
131ba3967559
14d9bb819a2
157d562481c
hex4b562fb8a

20223032202 has 24 divisors (see below), whose sum is σ = 45327487140. Its totient is φ = 6508561920.

The previous prime is 20223032201. The next prime is 20223032213.

20223032202 is a `hidden beast` number, since 202 + 230 + 32 + 202 = 666.

20223032202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 17680754961 + 2542277241 = 132969^2 + 50421^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20223032201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19370199 + ... + 19371242.

Almost surely, 220223032202 is an apocalyptic number.

20223032202 is an abundant number, since it is smaller than the sum of its proper divisors (25104454938).

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

20223032202 is a wasteful number, since it uses less digits than its factorization.

20223032202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38741478 (or 38741475 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

It can be divided in two parts, 202230 and 32202, that added together give a palindrome (234432).

The spelling of 20223032202 in words is "twenty billion, two hundred twenty-three million, thirty-two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 38741441 77482882 116224323 232448646 348672969 697345938 1123501789 2247003578 3370505367 6741010734 10111516101 20223032202