Search a number
-
+
2202221103023 = 18687111784713
BaseRepresentation
bin100000000010111110100…
…110110100011110101111
321210112022120112021000102
4200002332212310132233
5242040122100244043
64403404133021315
7315051043343054
oct40027646643657
97715276467012
102202221103023
11779a58445617
122b697b48483b
1312c88ca93396
147883394302b
153c44143b6b8
hex200be9b47af

2202221103023 has 4 divisors (see below), whose sum is σ = 2202233074608. Its totient is φ = 2202209131440.

The previous prime is 2202221102999. The next prime is 2202221103031. The reversal of 2202221103023 is 3203011222022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2202221103023 - 218 = 2202220840879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202221102986 and 2202221103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202221103073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5705486 + ... + 6079227.

It is an arithmetic number, because the mean of its divisors is an integer number (550558268652).

Almost surely, 22202221103023 is an apocalyptic number.

2202221103023 is a deficient number, since it is larger than the sum of its proper divisors (11971585).

2202221103023 is a wasteful number, since it uses less digits than its factorization.

2202221103023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11971584.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2202221103023 its reverse (3203011222022), we get a palindrome (5405232325045).

The spelling of 2202221103023 in words is "two trillion, two hundred two billion, two hundred twenty-one million, one hundred three thousand, twenty-three".

Divisors: 1 186871 11784713 2202221103023