2421402212 has 24 divisors (see below), whose sum is σ = 4476850560. Its totient is φ = 1144078880.

The previous prime is 2421402209. The next prime is 2421402223. The reversal of 2421402212 is 2122041242.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 216614 + ... + 227517.

It is an arithmetic number, because the mean of its divisors is an integer number (186535440).

Almost surely, 2^2421402212 is an apocalyptic number.

It is an amenable number.

2421402212 is a deficient number, since it is larger than the sum of its proper divisors (2055448348).

2421402212 is a wasteful number, since it uses less digits than its factorization.

2421402212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444211 (or 444209 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2421402212 is about 49207.7454472363. The cubic root of 2421402212 is about 1342.8339466105.

Adding to 2421402212 its reverse (2122041242), we get a palindrome (4543443454).

The spelling of 2421402212 in words is "two billion, four hundred twenty-one million, four hundred two thousand, two hundred twelve".