20203010203212 has 36 divisors (see below), whose sum is σ = 52960154321256. Its totient is φ = 6734336734080.

The previous prime is 20203010203111. The next prime is 20203010203213. The reversal of 20203010203212 is 21230201030202.

20203010203212 is a `hidden beast` number, since 2 + 0 + 20 + 301 + 0 + 20 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20203010203213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10392493989 + ... + 10392495932.

Almost surely, 2^{20203010203212} is an apocalyptic number.

It is an amenable number.

20203010203212 is an abundant number, since it is smaller than the sum of its proper divisors (32757144118044).

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

20203010203212 is a wasteful number, since it uses less digits than its factorization.

20203010203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20784989940 (or 20784989926 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20203010203212 its reverse (21230201030202), we get a palindrome (41433211233414).

The spelling of 20203010203212 in words is "twenty trillion, two hundred three billion, ten million, two hundred three thousand, two hundred twelve".