2205143213430 has 32 divisors (see below), whose sum is σ = 5346903963744. Its totient is φ = 581975940096.

The previous prime is 2205143213419. The next prime is 2205143213467. The reversal of 2205143213430 is 343123415022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378887677 + ... + 378893496.

It is an arithmetic number, because the mean of its divisors is an integer number (167090748867).

Almost surely, 2^{2205143213430} is an apocalyptic number.

2205143213430 is an abundant number, since it is smaller than the sum of its proper divisors (3141760750314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2205143213430 is a wasteful number, since it uses less digits than its factorization.

2205143213430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757781280.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2205143213430 its reverse (343123415022), we get a palindrome (2548266628452).

The spelling of 2205143213430 in words is "two trillion, two hundred five billion, one hundred forty-three million, two hundred thirteen thousand, four hundred thirty".