Search a number
-
+
232022020 = 22511601101
BaseRepresentation
bin11011101010001…
…10000000000100
3121011120221101011
431311012000010
5433344201040
635005012004
75515104016
oct1565060004
9534527334
10232022020
11109a7463a
1265854004
13390b9749
1422b5a1b6
15155823ea
hexdd46004

232022020 has 12 divisors (see below), whose sum is σ = 487246284. Its totient is φ = 92808800.

The previous prime is 232022017. The next prime is 232022029. The reversal of 232022020 is 20220232.

It can be written as a sum of positive squares in 2 ways, for example, as 169833024 + 62188996 = 13032^2 + 7886^2 .

It is not an unprimeable number, because it can be changed into a prime (232022029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5800531 + ... + 5800570.

It is an arithmetic number, because the mean of its divisors is an integer number (40603857).

Almost surely, 2232022020 is an apocalyptic number.

232022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232022020 is an abundant number, since it is smaller than the sum of its proper divisors (255224264).

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

232022020 is a wasteful number, since it uses less digits than its factorization.

232022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11601110 (or 11601108 counting only the distinct ones).

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

The square root of 232022020 is about 15232.2690364896. The cubic root of 232022020 is about 614.4828048717.

Adding to 232022020 its reverse (20220232), we get a palindrome (252242252).

The spelling of 232022020 in words is "two hundred thirty-two million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 11601101 23202202 46404404 58005505 116011010 232022020