2520168212 has 12 divisors (see below), whose sum is σ = 4416681696. Its totient is φ = 1258259160.

The previous prime is 2520168199. The next prime is 2520168221. The reversal of 2520168212 is 2128610252.

2520168212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453128 + ... + 458655.

It is an arithmetic number, because the mean of its divisors is an integer number (368056808).

Almost surely, 2^2520168212 is an apocalyptic number.

It is an amenable number.

2520168212 is a deficient number, since it is larger than the sum of its proper divisors (1896513484).

2520168212 is a wasteful number, since it uses less digits than its factorization.

2520168212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912478 (or 912476 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 2520168212 is about 50201.2769957100. The cubic root of 2520168212 is about 1360.8487010869.

Adding to 2520168212 its reverse (2128610252), we get a palindrome (4648778464).

The spelling of 2520168212 in words is "two billion, five hundred twenty million, one hundred sixty-eight thousand, two hundred twelve".