4022021203 has 4 divisors (see below), whose sum is σ = 4051379160. Its totient is φ = 3992663248.

The previous prime is 4022021173. The next prime is 4022021231. The reversal of 4022021203 is 3021202204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4022021203 - 2²⁵ = 3988466771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4022021303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14678773 + ... + 14679046.

It is an arithmetic number, because the mean of its divisors is an integer number (1012844790).

Almost surely, 2^4022021203 is an apocalyptic number.

4022021203 is a deficient number, since it is larger than the sum of its proper divisors (29357957).

4022021203 is a wasteful number, since it uses less digits than its factorization.

4022021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29357956.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4022021203 is about 63419.4071479701. The cubic root of 4022021203 is about 1590.3087626051.

Adding to 4022021203 its reverse (3021202204), we get a palindrome (7043223407).

The spelling of 4022021203 in words is "four billion, twenty-two million, twenty-one thousand, two hundred three".