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2200230131023 = 2279692643749
BaseRepresentation
bin100000000001000111111…
…011110111010101001111
321210100011211011101212201
4200001013323313111033
5242022032403143043
64402434411342331
7314650516352011
oct40010773672517
97710154141781
102200230131023
11779126604911
122b65047519a7
1312c63345a342
14786c53581b1
153c37675dc4d
hex20047ef754f

2200230131023 has 4 divisors (see below), whose sum is σ = 2209922775000. Its totient is φ = 2190537487048.

The previous prime is 2200230131009. The next prime is 2200230131101. The reversal of 2200230131023 is 3201310320022.

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 2200230131023 - 217 = 2200229999951 is a prime.

It is a super-2 number, since 2×22002301310232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200230131623) 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, 4846321648 + ... + 4846322101.

It is an arithmetic number, because the mean of its divisors is an integer number (552480693750).

Almost surely, 22200230131023 is an apocalyptic number.

2200230131023 is a deficient number, since it is larger than the sum of its proper divisors (9692643977).

2200230131023 is an equidigital number, since it uses as much as digits as its factorization.

2200230131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9692643976.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2200230131023 its reverse (3201310320022), we get a palindrome (5401540451045).

The spelling of 2200230131023 in words is "two trillion, two hundred billion, two hundred thirty million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 227 9692643749 2200230131023