2212420302 has 12 divisors (see below), whose sum is σ = 4793577360. Its totient is φ = 737473428.

The previous prime is 2212420267. The next prime is 2212420303. The reversal of 2212420302 is 2030242122.

2212420302 is a `hidden beast` number, since 2 + 212 + 420 + 30 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 122912239 = 2212420302 / (2 + 2 + 1 + 2 + 4 + 2 + 0 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212420303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61456102 + ... + 61456137.

It is an arithmetic number, because the mean of its divisors is an integer number (399464780).

Almost surely, 2^2212420302 is an apocalyptic number.

2212420302 is an abundant number, since it is smaller than the sum of its proper divisors (2581157058).

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

2212420302 is a wasteful number, since it uses less digits than its factorization.

2212420302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122912247 (or 122912244 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2212420302 is about 47036.3721177559. The cubic root of 2212420302 is about 1303.0343914572.

Adding to 2212420302 its reverse (2030242122), we get a palindrome (4242662424).

The spelling of 2212420302 in words is "two billion, two hundred twelve million, four hundred twenty thousand, three hundred two".