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2210200323131 = 5801381003331
BaseRepresentation
bin100000001010011010001…
…101001000010000111011
321211021220122211122021002
4200022122031020100323
5242202442240320011
64411204011235215
7315452552525333
oct40123215102073
97737818748232
102210200323131
1178238250a7a9
122b8427748b0b
13130561c0c0b8
1478d8d55c0c3
153c75bbcec3b
hex2029a34843b

2210200323131 has 4 divisors (see below), whose sum is σ = 2210581332264. Its totient is φ = 2209819314000.

The previous prime is 2210200323119. The next prime is 2210200323157. The reversal of 2210200323131 is 1313230020122.

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 2210200323131 - 214 = 2210200306747 is a prime.

It is a super-2 number, since 2×22102003231312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210200323161) 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, 190495865 + ... + 190507466.

It is an arithmetic number, because the mean of its divisors is an integer number (552645333066).

Almost surely, 22210200323131 is an apocalyptic number.

2210200323131 is a deficient number, since it is larger than the sum of its proper divisors (381009133).

2210200323131 is an equidigital number, since it uses as much as digits as its factorization.

2210200323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381009132.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2210200323131 its reverse (1313230020122), we get a palindrome (3523430343253).

The spelling of 2210200323131 in words is "two trillion, two hundred ten billion, two hundred million, three hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 5801 381003331 2210200323131