2205132513451 has 4 divisors (see below), whose sum is σ = 2520151443952. Its totient is φ = 1890113582952.

The previous prime is 2205132513439. The next prime is 2205132513461. The reversal of 2205132513451 is 1543152315022.

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

It is not a de Polignac number, because 2205132513451 - 2³³ = 2196542578859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2205132513461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157509465240 + ... + 157509465253.

It is an arithmetic number, because the mean of its divisors is an integer number (630037860988).

Almost surely, 2^{2205132513451} is an apocalyptic number.

2205132513451 is a deficient number, since it is larger than the sum of its proper divisors (315018930501).

2205132513451 is an equidigital number, since it uses as much as digits as its factorization.

2205132513451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315018930500.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 2205132513451 its reverse (1543152315022), we get a palindrome (3748284828473).

The spelling of 2205132513451 in words is "two trillion, two hundred five billion, one hundred thirty-two million, five hundred thirteen thousand, four hundred fifty-one".