202022043 has 8 divisors (see below), whose sum is σ = 271419456. Its totient is φ = 133653000.

The previous prime is 202022021. The next prime is 202022053. The reversal of 202022043 is 340220202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202022043 - 2⁵ = 202022011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202022053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256633 + ... + 257418.

It is an arithmetic number, because the mean of its divisors is an integer number (33927432).

Almost surely, 2^202022043 is an apocalyptic number.

202022043 is a deficient number, since it is larger than the sum of its proper divisors (69397413).

202022043 is a wasteful number, since it uses less digits than its factorization.

202022043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514185.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 202022043 is about 14213.4458524314. The cubic root of 202022043 is about 586.7677727273.

Adding to 202022043 its reverse (340220202), we get a palindrome (542242245).

The spelling of 202022043 in words is "two hundred two million, twenty-two thousand, forty-three".