203000221002 has 24 divisors (see below), whose sum is σ = 428493545856. Its totient is φ = 64105332264.

The previous prime is 203000220979. The next prime is 203000221031. The reversal of 203000221002 is 200122000302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46858458 + ... + 46862789.

It is an arithmetic number, because the mean of its divisors is an integer number (17853897744).

Almost surely, 2^203000221002 is an apocalyptic number.

203000221002 is an abundant number, since it is smaller than the sum of its proper divisors (225493324854).

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

203000221002 is a wasteful number, since it uses less digits than its factorization.

203000221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93721290 (or 93721271 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 203000221002 its reverse (200122000302), we get a palindrome (403122221304).

The spelling of 203000221002 in words is "two hundred three billion, two hundred twenty-one thousand, two".