202000003312 has 80 divisors (see below), whose sum is σ = 418796980992. Its totient is φ = 94054763520.

The previous prime is 202000003259. The next prime is 202000003339. The reversal of 202000003312 is 213300000202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202000003292 and 202000003301.

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, 10054237 + ... + 10074307.

Almost surely, 2^202000003312 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 202000003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209398490496).

202000003312 is an abundant number, since it is smaller than the sum of its proper divisors (216796977680).

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

202000003312 is a wasteful number, since it uses less digits than its factorization.

202000003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20486 (or 20480 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 202000003312 its reverse (213300000202), we get a palindrome (415300003514).

The spelling of 202000003312 in words is "two hundred two billion, three thousand, three hundred twelve".