203002012212 has 144 divisors (see below), whose sum is σ = 526293882240. Its totient is φ = 60773695488.

The previous prime is 203002012183. The next prime is 203002012271. The reversal of 203002012212 is 212210200302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 203002012191 and 203002012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36449364 + ... + 36454932.

Almost surely, 2^203002012212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203002012212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263146941120).

203002012212 is an abundant number, since it is smaller than the sum of its proper divisors (323291870028).

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

203002012212 is a wasteful number, since it uses less digits than its factorization.

203002012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090 (or 6071 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 203002012212 its reverse (212210200302), we get a palindrome (415212212514).

The spelling of 203002012212 in words is "two hundred three billion, two million, twelve thousand, two hundred twelve".