2142200055 has 8 divisors (see below), whose sum is σ = 3427520112. Its totient is φ = 1142506688.

The previous prime is 2142200003. The next prime is 2142200069. The reversal of 2142200055 is 5500022412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2142200055 - 2⁶ = 2142199991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71406654 + ... + 71406683.

It is an arithmetic number, because the mean of its divisors is an integer number (428440014).

Almost surely, 2^2142200055 is an apocalyptic number.

2142200055 is a deficient number, since it is larger than the sum of its proper divisors (1285320057).

2142200055 is a wasteful number, since it uses less digits than its factorization.

2142200055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142813345.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2142200055 is about 46283.9070844284. The cubic root of 2142200055 is about 1289.1001987888.

Adding to 2142200055 its reverse (5500022412), we get a palindrome (7642222467).

The spelling of 2142200055 in words is "two billion, one hundred forty-two million, two hundred thousand, fifty-five".