4021203322402 has 16 divisors (see below), whose sum is σ = 7298990904960. Its totient is φ = 1621997978688.

The previous prime is 4021203322391. The next prime is 4021203322421. The reversal of 4021203322402 is 2042233021204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8447905902 + ... + 8447906377.

It is an arithmetic number, because the mean of its divisors is an integer number (456186931560).

Almost surely, 2^{4021203322402} is an apocalyptic number.

4021203322402 is a deficient number, since it is larger than the sum of its proper divisors (3277787582558).

4021203322402 is a wasteful number, since it uses less digits than its factorization.

4021203322402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16895812305.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 4021203322402 its reverse (2042233021204), we get a palindrome (6063436343606).

The spelling of 4021203322402 in words is "four trillion, twenty-one billion, two hundred three million, three hundred twenty-two thousand, four hundred two".