Search a number
-
+
20200200201 = 33748155563
BaseRepresentation
bin10010110100000001…
…101001100000001001
31221010210020111022000
4102310001221200021
5312332222401301
613140240221213
71313402603646
oct226401514011
957123214260
1020200200201
118626539435
123ab900a809
131b9c0020ac
14d98b1adcd
157d3614786
hex4b4069809

20200200201 has 8 divisors (see below), whose sum is σ = 29926222560. Its totient is φ = 13466800116.

The previous prime is 20200200197. The next prime is 20200200217. The reversal of 20200200201 is 10200200202.

It is not a de Polignac number, because 20200200201 - 22 = 20200200197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20200200221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374077755 + ... + 374077808.

It is an arithmetic number, because the mean of its divisors is an integer number (3740777820).

Almost surely, 220200200201 is an apocalyptic number.

It is an amenable number.

20200200201 is a deficient number, since it is larger than the sum of its proper divisors (9726022359).

20200200201 is an equidigital number, since it uses as much as digits as its factorization.

20200200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748155572 (or 748155566 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20200200201 its reverse (10200200202), we get a palindrome (30400400403).

Subtracting from 20200200201 its reverse (10200200202), we obtain a palindrome (9999999999).

The spelling of 20200200201 in words is "twenty billion, two hundred million, two hundred thousand, two hundred one".

Divisors: 1 3 9 27 748155563 2244466689 6733400067 20200200201