30203202105 has 64 divisors (see below), whose sum is σ = 54426090240. Its totient is φ = 15890112000.

The previous prime is 30203202097. The next prime is 30203202109. The reversal of 30203202105 is 50120230203.

It is not a de Polignac number, because 30203202105 - 2³ = 30203202097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30203202109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3827494 + ... + 3835376.

It is an arithmetic number, because the mean of its divisors is an integer number (850407660).

Almost surely, 2^30203202105 is an apocalyptic number.

It is an amenable number.

30203202105 is a deficient number, since it is larger than the sum of its proper divisors (24222888135).

30203202105 is a wasteful number, since it uses less digits than its factorization.

30203202105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279 (or 8273 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 30203202105 its reverse (50120230203), we get a palindrome (80323432308).

The spelling of 30203202105 in words is "thirty billion, two hundred three million, two hundred two thousand, one hundred five".