Search a number
-
+
222011033322021 = 374003677774007
BaseRepresentation
bin110010011110101011111000…
…110001110000001000100101
31002010002001021122002020122120
4302132223320301300020211
5213044412044012301041
62104102243303020153
764522524240463206
oct6236537061601045
91063061248066576
10222011033322021
1164815394549319
1220a97285a3a659
1396b57208ca698
143cb7569bd75ad
151aa003a875366
hexc9eaf8c70225

222011033322021 has 4 divisors (see below), whose sum is σ = 296014711096032. Its totient is φ = 148007355548012.

The previous prime is 222011033322019. The next prime is 222011033322061. The reversal of 222011033322021 is 120223330110222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222011033322021 - 21 = 222011033322019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222011033321982 and 222011033322000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011033322061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37001838887001 + ... + 37001838887006.

It is an arithmetic number, because the mean of its divisors is an integer number (74003677774008).

Almost surely, 2222011033322021 is an apocalyptic number.

It is an amenable number.

222011033322021 is a deficient number, since it is larger than the sum of its proper divisors (74003677774011).

222011033322021 is an equidigital number, since it uses as much as digits as its factorization.

222011033322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74003677774010.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222011033322021 its reverse (120223330110222), we get a palindrome (342234363432243).

The spelling of 222011033322021 in words is "two hundred twenty-two trillion, eleven billion, thirty-three million, three hundred twenty-two thousand, twenty-one".

Divisors: 1 3 74003677774007 222011033322021