30202112211202 has 8 divisors (see below), whose sum is σ = 45329492068812. Its totient is φ = 15092281521600.

The previous prime is 30202112211163. The next prime is 30202112211209. The reversal of 30202112211202 is 20211221120203.

It can be written as a sum of positive squares in 2 ways, for example, as 29827447025401 + 374665185801 = 5461451^2 + 612099^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 30202112211202.

It is not an unprimeable number, because it can be changed into a prime (30202112211209) 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, 4387287699 + ... + 4387294582.

Almost surely, 2^{30202112211202} is an apocalyptic number.

30202112211202 is a deficient number, since it is larger than the sum of its proper divisors (15127379857610).

30202112211202 is a wasteful number, since it uses less digits than its factorization.

30202112211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774584004.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30202112211202 its reverse (20211221120203), we get a palindrome (50413333331405).

The spelling of 30202112211202 in words is "thirty trillion, two hundred two billion, one hundred twelve million, two hundred eleven thousand, two hundred two".