203220301012 has 6 divisors (see below), whose sum is σ = 355635526778. Its totient is φ = 101610150504.

The previous prime is 203220300961. The next prime is 203220301021. The reversal of 203220301012 is 210103022302.

It can be written as a sum of positive squares in only one way, i.e., 150927588036 + 52292712976 = 388494^2 + 228676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25402537623 + ... + 25402537630.

Almost surely, 2^203220301012 is an apocalyptic number.

It is an amenable number.

203220301012 is a deficient number, since it is larger than the sum of its proper divisors (152415225766).

203220301012 is a wasteful number, since it uses less digits than its factorization.

203220301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50805075257 (or 50805075255 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203220301012 its reverse (210103022302), we get a palindrome (413323323314).

The spelling of 203220301012 in words is "two hundred three billion, two hundred twenty million, three hundred one thousand, twelve".