203022042 has 16 divisors (see below), whose sum is σ = 408537120. Its totient is φ = 67258512.

The previous prime is 203022031. The next prime is 203022047. The reversal of 203022042 is 240220302.

203022042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (203022047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102817 + ... + 104772.

It is an arithmetic number, because the mean of its divisors is an integer number (25533570).

Almost surely, 2^203022042 is an apocalyptic number.

203022042 is an abundant number, since it is smaller than the sum of its proper divisors (205515078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203022042 is a wasteful number, since it uses less digits than its factorization.

203022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207757.

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

The square root of 203022042 is about 14248.5803503367. The cubic root of 203022042 is about 587.7343366970.

Adding to 203022042 its reverse (240220302), we get a palindrome (443242344).

The spelling of 203022042 in words is "two hundred three million, twenty-two thousand, forty-two".