2142205341 has 8 divisors (see below), whose sum is σ = 2857097280. Its totient is φ = 1427725152.

The previous prime is 2142205337. The next prime is 2142205361. The reversal of 2142205341 is 1435022412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142205341 - 2² = 2142205337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142205301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90585 + ... + 111758.

It is an arithmetic number, because the mean of its divisors is an integer number (357137160).

Almost surely, 2^2142205341 is an apocalyptic number.

It is an amenable number.

2142205341 is a deficient number, since it is larger than the sum of its proper divisors (714891939).

2142205341 is a wasteful number, since it uses less digits than its factorization.

2142205341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205875.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2142205341 is about 46283.9641884746. The cubic root of 2142205341 is about 1289.1012590971.

Adding to 2142205341 its reverse (1435022412), we get a palindrome (3577227753).

The spelling of 2142205341 in words is "two billion, one hundred forty-two million, two hundred five thousand, three hundred forty-one".