4302212420 has 48 divisors (see below), whose sum is σ = 9863683200. Its totient is φ = 1563217920.

The previous prime is 4302212371. The next prime is 4302212443. The reversal of 4302212420 is 242122034.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4302212392 and 4302212401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303041 + ... + 316919.

It is an arithmetic number, because the mean of its divisors is an integer number (205493400).

Almost surely, 2^4302212420 is an apocalyptic number.

It is an amenable number.

4302212420 is an abundant number, since it is smaller than the sum of its proper divisors (5561470780).

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

4302212420 is a wasteful number, since it uses less digits than its factorization.

4302212420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15308 (or 15306 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4302212420 is about 65591.2526180130. The cubic root of 4302212420 is about 1626.4121745519.

Adding to 4302212420 its reverse (242122034), we get a palindrome (4544334454).

The spelling of 4302212420 in words is "four billion, three hundred two million, two hundred twelve thousand, four hundred twenty".