203013205022 has 4 divisors (see below), whose sum is σ = 304519807536. Its totient is φ = 101506602510.

The previous prime is 203013205009. The next prime is 203013205027. The reversal of 203013205022 is 220502310302.

203013205022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×203013205022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203013204985 and 203013205003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203013205027) by changing a digit.

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 as a sum of consecutive naturals, namely, 50753301254 + ... + 50753301257.

It is an arithmetic number, because the mean of its divisors is an integer number (76129951884).

Almost surely, 2^203013205022 is an apocalyptic number.

203013205022 is a deficient number, since it is larger than the sum of its proper divisors (101506602514).

203013205022 is a wasteful number, since it uses less digits than its factorization.

203013205022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101506602513.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 203013205022 its reverse (220502310302), we get a palindrome (423515515324).

The spelling of 203013205022 in words is "two hundred three billion, thirteen million, two hundred five thousand, twenty-two".