1230302210202 has 64 divisors (see below), whose sum is σ = 2973464766720. Its totient is φ = 374806440000.

The previous prime is 1230302210191. The next prime is 1230302210209. The reversal of 1230302210202 is 2020122030321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1230302210209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8605174 + ... + 8746977.

It is an arithmetic number, because the mean of its divisors is an integer number (46460386980).

Almost surely, 2^{1230302210202} is an apocalyptic number.

1230302210202 is an abundant number, since it is smaller than the sum of its proper divisors (1743162556518).

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

1230302210202 is a wasteful number, since it uses less digits than its factorization.

1230302210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17352276 (or 17352270 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1230302210202 its reverse (2020122030321), we get a palindrome (3250424240523).

The spelling of 1230302210202 in words is "one trillion, two hundred thirty billion, three hundred two million, two hundred ten thousand, two hundred two".