Search a number
-
+
20200613022 = 2321122256279
BaseRepresentation
bin10010110100000011…
…001110010010011110
31221010211000110120200
4102310003032102132
5312332324104042
613140253124330
71313406243342
oct226403162236
957124013520
1020200613022
1186267a0607
123ab91896a6
131b9c117c75
14d98bc7622
157d3696c4c
hex4b40ce49e

20200613022 has 12 divisors (see below), whose sum is σ = 43767994920. Its totient is φ = 6733537668.

The previous prime is 20200613009. The next prime is 20200613023. The reversal of 20200613022 is 22031600202.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1122256279 = 20200613022 / (2 + 0 + 2 + 0 + 0 + 6 + 1 + 3 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20200612986 and 20200613004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200613023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561128122 + ... + 561128157.

It is an arithmetic number, because the mean of its divisors is an integer number (3647332910).

Almost surely, 220200613022 is an apocalyptic number.

20200613022 is an abundant number, since it is smaller than the sum of its proper divisors (23567381898).

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

20200613022 is a wasteful number, since it uses less digits than its factorization.

20200613022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122256287 (or 1122256284 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The spelling of 20200613022 in words is "twenty billion, two hundred million, six hundred thirteen thousand, twenty-two".

Divisors: 1 2 3 6 9 18 1122256279 2244512558 3366768837 6733537674 10100306511 20200613022