203020212112 has 40 divisors (see below), whose sum is σ = 410493101760. Its totient is φ = 97087351680.

The previous prime is 203020212103. The next prime is 203020212113. The reversal of 203020212112 is 211212020302.

It is a happy number.

203020212112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (203020212113) by changing a digit.

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, 5287062 + ... + 5325322.

It is an arithmetic number, because the mean of its divisors is an integer number (10262327544).

Almost surely, 2^203020212112 is an apocalyptic number.

It is an amenable number.

203020212112 is an abundant number, since it is smaller than the sum of its proper divisors (207472889648).

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

203020212112 is a wasteful number, since it uses less digits than its factorization.

203020212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52711 (or 52705 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 203020212112 its reverse (211212020302), we get a palindrome (414232232414).

The spelling of 203020212112 in words is "two hundred three billion, twenty million, two hundred twelve thousand, one hundred twelve".