203444224012 has 24 divisors (see below), whose sum is σ = 372701452032. Its totient is φ = 96986538000.

The previous prime is 203444223979. The next prime is 203444224021. The reversal of 203444224012 is 210422444302.

It is a super-2 number, since 2×203444224012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3526614 + ... + 3583837.

It is an arithmetic number, because the mean of its divisors is an integer number (15529227168).

Almost surely, 2^203444224012 is an apocalyptic number.

It is an amenable number.

203444224012 is a deficient number, since it is larger than the sum of its proper divisors (169257228020).

203444224012 is a wasteful number, since it uses less digits than its factorization.

203444224012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110789 (or 7110787 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 203444224012 its reverse (210422444302), we get a palindrome (413866668314).

The spelling of 203444224012 in words is "two hundred three billion, four hundred forty-four million, two hundred twenty-four thousand, twelve".