203021233022 has 16 divisors (see below), whose sum is σ = 307516803072. Its totient is φ = 100518689880.

The previous prime is 203021232983. The next prime is 203021233057. The reversal of 203021233022 is 220332120302.

203021233022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203021232985 and 203021233003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631304 + ... + 896987.

It is an arithmetic number, because the mean of its divisors is an integer number (19219800192).

Almost surely, 2^203021233022 is an apocalyptic number.

203021233022 is a deficient number, since it is larger than the sum of its proper divisors (104495570050).

203021233022 is a wasteful number, since it uses less digits than its factorization.

203021233022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528943.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203021233022 its reverse (220332120302), we get a palindrome (423353353324).

The spelling of 203021233022 in words is "two hundred three billion, twenty-one million, two hundred thirty-three thousand, twenty-two".