2420420212 has 12 divisors (see below), whose sum is σ = 4840840480. Its totient is φ = 1037322936.

The previous prime is 2420420161. The next prime is 2420420213. The reversal of 2420420212 is 2120240242.

2420420212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420420212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420420213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43221762 + ... + 43221817.

Almost surely, 2^2420420212 is an apocalyptic number.

It is an amenable number.

2420420212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2420420212 is a wasteful number, since it uses less digits than its factorization.

2420420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86443590 (or 86443588 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2420420212 is about 49197.7663314098. The cubic root of 2420420212 is about 1342.6523932347.

Adding to 2420420212 its reverse (2120240242), we get a palindrome (4540660454).

The spelling of 2420420212 in words is "two billion, four hundred twenty million, four hundred twenty thousand, two hundred twelve".