203005210412 has 24 divisors (see below), whose sum is σ = 362841583104. Its totient is φ = 99336469712.

The previous prime is 203005210391. The next prime is 203005210423. The reversal of 203005210412 is 214012500302.

203005210412 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203005210412² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4169513 + ... + 4217919.

It is an arithmetic number, because the mean of its divisors is an integer number (15118399296).

Almost surely, 2^203005210412 is an apocalyptic number.

It is an amenable number.

203005210412 is a deficient number, since it is larger than the sum of its proper divisors (159836372692).

203005210412 is a wasteful number, since it uses less digits than its factorization.

203005210412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70765 (or 70763 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 203005210412 its reverse (214012500302), we get a palindrome (417017710714).

The spelling of 203005210412 in words is "two hundred three billion, five million, two hundred ten thousand, four hundred twelve".