2142020210 has 16 divisors (see below), whose sum is σ = 4206148992. Its totient is φ = 778916400.

The previous prime is 2142020207. The next prime is 2142020263. The reversal of 2142020210 is 120202412.

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, 9736346 + ... + 9736565.

It is an arithmetic number, because the mean of its divisors is an integer number (262884312).

Almost surely, 2^2142020210 is an apocalyptic number.

2142020210 is a deficient number, since it is larger than the sum of its proper divisors (2064128782).

2142020210 is a wasteful number, since it uses less digits than its factorization.

2142020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19472929.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2142020210 is about 46281.9641977304. The cubic root of 2142020210 is about 1289.0641229932.

Adding to 2142020210 its reverse (120202412), we get a palindrome (2262222622).

The spelling of 2142020210 in words is "two billion, one hundred forty-two million, twenty thousand, two hundred ten".