203220102 has 8 divisors (see below), whose sum is σ = 406440216. Its totient is φ = 67740032.

The previous prime is 203220089. The next prime is 203220109. The reversal of 203220102 is 201022302.

It is a sphenic number, since it is the product of 3 distinct primes.

203220102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203220109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16935003 + ... + 16935014.

It is an arithmetic number, because the mean of its divisors is an integer number (50805027).

Almost surely, 2^203220102 is an apocalyptic number.

203220102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203220102 is a wasteful number, since it uses less digits than its factorization.

203220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33870022.

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

The square root of 203220102 is about 14255.5288221798. The cubic root of 203220102 is about 587.9253977730.

Adding to 203220102 its reverse (201022302), we get a palindrome (404242404).

The spelling of 203220102 in words is "two hundred three million, two hundred twenty thousand, one hundred two".