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2202220020005 = 5440444004001
BaseRepresentation
bin100000000010111110100…
…010101100000100100101
321210112022111111020101122
4200002332202230010211
5242040121311120010
64403404053503325
7315051031212425
oct40027642540445
97715274436348
102202220020005
11779a57875965
122b697b041b45
1312c88c7a4445
1478833740485
153c4412c5855
hex200be8ac125

2202220020005 has 4 divisors (see below), whose sum is σ = 2642664024012. Its totient is φ = 1761776016000.

The previous prime is 2202220019999. The next prime is 2202220020079. The reversal of 2202220020005 is 5000200222022.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 452488964929 + 1749731055076 = 672673^2 + 1322774^2 .

It is not a de Polignac number, because 2202220020005 - 28 = 2202220019749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220222001996 + ... + 220222002005.

It is an arithmetic number, because the mean of its divisors is an integer number (660666006003).

Almost surely, 22202220020005 is an apocalyptic number.

It is an amenable number.

2202220020005 is a deficient number, since it is larger than the sum of its proper divisors (440444004007).

2202220020005 is an equidigital number, since it uses as much as digits as its factorization.

2202220020005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440444004006.

The product of its (nonzero) digits is 320, while the sum is 17.

Adding to 2202220020005 its reverse (5000200222022), we get a palindrome (7202420242027).

The spelling of 2202220020005 in words is "two trillion, two hundred two billion, two hundred twenty million, twenty thousand, five".

Divisors: 1 5 440444004001 2202220020005