203011012204 has 384 divisors, whose sum is σ = 527992012800. Its totient is φ = 65650590720.

The previous prime is 203011012157. The next prime is 203011012219. The reversal of 203011012204 is 402210110302.

203011012204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 127 ways as a sum of consecutive naturals, for example, 274710067 + ... + 274710805.

It is an arithmetic number, because the mean of its divisors is an integer number (1374979200).

Almost surely, 2^203011012204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203011012204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263996006400).

203011012204 is an abundant number, since it is smaller than the sum of its proper divisors (324981000596).

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

203011012204 is a wasteful number, since it uses less digits than its factorization.

203011012204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 203011012204 its reverse (402210110302), we get a palindrome (605221122506).

The spelling of 203011012204 in words is "two hundred three billion, eleven million, twelve thousand, two hundred four".