2205143213401 has 4 divisors (see below), whose sum is σ = 2301019005312. Its totient is φ = 2109267421492.

The previous prime is 2205143213297. The next prime is 2205143213419. The reversal of 2205143213401 is 1043123415022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2205143213401 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 2205143213401.

It is not an unprimeable number, because it can be changed into a prime (2205143210401) 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, 47937895921 + ... + 47937895966.

It is an arithmetic number, because the mean of its divisors is an integer number (575254751328).

Almost surely, 2^{2205143213401} is an apocalyptic number.

It is an amenable number.

2205143213401 is a deficient number, since it is larger than the sum of its proper divisors (95875791911).

2205143213401 is an equidigital number, since it uses as much as digits as its factorization.

2205143213401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95875791910.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2205143213401 its reverse (1043123415022), we get a palindrome (3248266628423).

The spelling of 2205143213401 in words is "two trillion, two hundred five billion, one hundred forty-three million, two hundred thirteen thousand, four hundred one".