2142322010 has 48 divisors (see below), whose sum is σ = 4146977736. Its totient is φ = 796438656.

The previous prime is 2142321983. The next prime is 2142322033. The reversal of 2142322010 is 102232412.

It can be written as a sum of positive squares in 4 ways, for example, as 1664068849 + 478253161 = 40793^2 + 21869^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2142322010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185732 + ... + 196928.

Almost surely, 2^2142322010 is an apocalyptic number.

2142322010 is a deficient number, since it is larger than the sum of its proper divisors (2004655726).

2142322010 is a wasteful number, since it uses less digits than its factorization.

2142322010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11295 (or 11276 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2142322010 is about 46285.2245322414. The cubic root of 2142322010 is about 1289.1246610592.

Adding to 2142322010 its reverse (102232412), we get a palindrome (2244554422).

The spelling of 2142322010 in words is "two billion, one hundred forty-two million, three hundred twenty-two thousand, ten".