Search a number
-
+
22020201023 = 53547759553
BaseRepresentation
bin10100100000100000…
…011001101000111111
32002211121220010001212
4110200200121220333
5330044132413043
614041013155035
71406452422542
oct244040315077
962747803055
1022020201023
11937a913a47
12432662ba7b
1320cc0a5a62
1410cc71c859
1588d2be018
hex520819a3f

22020201023 has 8 divisors (see below), whose sum is σ = 22476721968. Its totient is φ = 21565200384.

The previous prime is 22020201017. The next prime is 22020201043. The reversal of 22020201023 is 32010202022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22020201023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22020200989 and 22020201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020201013) 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, 350786 + ... + 408767.

It is an arithmetic number, because the mean of its divisors is an integer number (2809590246).

Almost surely, 222020201023 is an apocalyptic number.

22020201023 is a deficient number, since it is larger than the sum of its proper divisors (456520945).

22020201023 is an equidigital number, since it uses as much as digits as its factorization.

22020201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760153.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22020201023 its reverse (32010202022), we get a palindrome (54030403045).

Subtracting 22020201023 from its reverse (32010202022), we obtain a palindrome (9990000999).

The spelling of 22020201023 in words is "twenty-two billion, twenty million, two hundred one thousand, twenty-three".

Divisors: 1 53 547 28991 759553 40256309 415475491 22020201023