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2202330121 = 2423908927
BaseRepresentation
bin1000001101000100…
…1110010000001001
312200111001221222021
42003101032100021
514002244030441
61002311324441
7105401332345
oct20321162011
95614057867
102202330121
11a30181242
12515680721
13291369124
1416c6c6625
15cd52c3d1
hex8344e409

2202330121 has 4 divisors (see below), whose sum is σ = 2203241472. Its totient is φ = 2201418772.

The previous prime is 2202330079. The next prime is 2202330181. The reversal of 2202330121 is 1210332022.

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 2202330121 - 29 = 2202329609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202330095 and 2202330104.

It is not an unprimeable number, because it can be changed into a prime (2202330181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452041 + ... + 456886.

It is an arithmetic number, because the mean of its divisors is an integer number (550810368).

Almost surely, 22202330121 is an apocalyptic number.

It is an amenable number.

2202330121 is a deficient number, since it is larger than the sum of its proper divisors (911351).

2202330121 is an equidigital number, since it uses as much as digits as its factorization.

2202330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911350.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2202330121 is about 46928.9901979576. The cubic root of 2202330121 is about 1301.0504568734.

Adding to 2202330121 its reverse (1210332022), we get a palindrome (3412662143).

The spelling of 2202330121 in words is "two billion, two hundred two million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 2423 908927 2202330121