4243221201302 has 32 divisors (see below), whose sum is σ = 6441781301280. Its totient is φ = 2096054956800.

The previous prime is 4243221201287. The next prime is 4243221201341. The reversal of 4243221201302 is 2031021223424.

It is a congruent number.

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, 352508828 + ... + 352520864.

It is an arithmetic number, because the mean of its divisors is an integer number (201305665665).

Almost surely, 2^{4243221201302} is an apocalyptic number.

4243221201302 is a deficient number, since it is larger than the sum of its proper divisors (2198560099978).

4243221201302 is a wasteful number, since it uses less digits than its factorization.

4243221201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15776.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4243221201302 its reverse (2031021223424), we get a palindrome (6274242424726).

The spelling of 4243221201302 in words is "four trillion, two hundred forty-three billion, two hundred twenty-one million, two hundred one thousand, three hundred two".