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2221201332023 = 4747259602809
BaseRepresentation
bin100000010100101001111…
…010101001011100110111
321212100022100011210102212
4200110221322221130313
5242343010020111043
64420223353124035
7316322303542502
oct40245172513467
97770270153385
102221201332023
11787008277593
122ba5979b961b
131315c60caa0b
1479714612139
153cba28bd018
hex20529ea9737

2221201332023 has 4 divisors (see below), whose sum is σ = 2268460934880. Its totient is φ = 2173941729168.

The previous prime is 2221201331927. The next prime is 2221201332037. The reversal of 2221201332023 is 3202331021222.

2221201332023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2221201332023 - 226 = 2221134223159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221201332023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221201332083) 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, 23629801358 + ... + 23629801451.

It is an arithmetic number, because the mean of its divisors is an integer number (567115233720).

Almost surely, 22221201332023 is an apocalyptic number.

2221201332023 is a deficient number, since it is larger than the sum of its proper divisors (47259602857).

2221201332023 is an equidigital number, since it uses as much as digits as its factorization.

2221201332023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47259602856.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2221201332023 its reverse (3202331021222), we get a palindrome (5423532353245).

The spelling of 2221201332023 in words is "two trillion, two hundred twenty-one billion, two hundred one million, three hundred thirty-two thousand, twenty-three".

Divisors: 1 47 47259602809 2221201332023