2142200004 has 48 divisors (see below), whose sum is σ = 5820329088. Its totient is φ = 600507648.

The previous prime is 2142200003. The next prime is 2142200069. The reversal of 2142200004 is 4000022412.

It is not an unprimeable number, because it can be changed into a prime (2142200003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236137 + ... + 245040.

It is an arithmetic number, because the mean of its divisors is an integer number (121256856).

Almost surely, 2^2142200004 is an apocalyptic number.

It is an amenable number.

2142200004 is an abundant number, since it is smaller than the sum of its proper divisors (3678129084).

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

2142200004 is a wasteful number, since it uses less digits than its factorization.

2142200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481244 (or 481242 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2142200004 is about 46283.9065334809. The cubic root of 2142200004 is about 1289.1001885588.

Adding to 2142200004 its reverse (4000022412), we get a palindrome (6142222416).

The spelling of 2142200004 in words is "two billion, one hundred forty-two million, two hundred thousand, four".