203203001220212 has 48 divisors (see below), whose sum is σ = 435496722756480. Its totient is φ = 80976714857472.

The previous prime is 203203001220157. The next prime is 203203001220251. The reversal of 203203001220212 is 212022100302302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2571629537 + ... + 2571708552.

It is an arithmetic number, because the mean of its divisors is an integer number (9072848390760).

Almost surely, 2^{203203001220212} is an apocalyptic number.

It is an amenable number.

203203001220212 is an abundant number, since it is smaller than the sum of its proper divisors (232293721536268).

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

203203001220212 is a wasteful number, since it uses less digits than its factorization.

203203001220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143338200 (or 5143338198 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203203001220212 its reverse (212022100302302), we get a palindrome (415225101522514).

The spelling of 203203001220212 in words is "two hundred three trillion, two hundred three billion, one million, two hundred twenty thousand, two hundred twelve".