4021202204243 has 6 divisors (see below), whose sum is σ = 4677725013156. Its totient is φ = 3446744746452.

The previous prime is 4021202204209. The next prime is 4021202204287. The reversal of 4021202204243 is 3424022021204.

It is not a de Polignac number, because 4021202204243 - 2⁸ = 4021202203987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021202200243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41032675505 + ... + 41032675602.

It is an arithmetic number, because the mean of its divisors is an integer number (779620835526).

Almost surely, 2^{4021202204243} is an apocalyptic number.

4021202204243 is a deficient number, since it is larger than the sum of its proper divisors (656522808913).

4021202204243 is an equidigital number, since it uses as much as digits as its factorization.

4021202204243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82065351121 (or 82065351114 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4021202204243 its reverse (3424022021204), we get a palindrome (7445224225447).

The spelling of 4021202204243 in words is "four trillion, twenty-one billion, two hundred two million, two hundred four thousand, two hundred forty-three".