2142200212 has 12 divisors (see below), whose sum is σ = 3782026836. Its totient is φ = 1061621120.

The previous prime is 2142200183. The next prime is 2142200231. The reversal of 2142200212 is 2120022412.

It can be written as a sum of positive squares in 2 ways, for example, as 337309956 + 1804890256 = 18366^2 + 42484^2 .

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 3 ways as a sum of consecutive naturals, for example, 2369239 + ... + 2370142.

It is an arithmetic number, because the mean of its divisors is an integer number (315168903).

Almost surely, 2^2142200212 is an apocalyptic number.

It is an amenable number.

2142200212 is a deficient number, since it is larger than the sum of its proper divisors (1639826624).

2142200212 is a wasteful number, since it uses less digits than its factorization.

2142200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739498 (or 4739496 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2142200212 is about 46283.9087804822. The cubic root of 2142200212 is about 1289.1002302811.

Adding to 2142200212 its reverse (2120022412), we get a palindrome (4262222624).

It can be divided in two parts, 2142200 and 212, that added together give a palindrome (2142412).

The spelling of 2142200212 in words is "two billion, one hundred forty-two million, two hundred thousand, two hundred twelve".