30202103223212 has 6 divisors (see below), whose sum is σ = 52853680640628. Its totient is φ = 15101051611604.

The previous prime is 30202103223169. The next prime is 30202103223239. The reversal of 30202103223212 is 21232230120203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3775262902898 + ... + 3775262902905.

It is an arithmetic number, because the mean of its divisors is an integer number (8808946773438).

Almost surely, 2^{30202103223212} is an apocalyptic number.

It is an amenable number.

30202103223212 is a deficient number, since it is larger than the sum of its proper divisors (22651577417416).

30202103223212 is a wasteful number, since it uses less digits than its factorization.

30202103223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550525805807 (or 7550525805805 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30202103223212 its reverse (21232230120203), we get a palindrome (51434333343415).

The spelling of 30202103223212 in words is "thirty trillion, two hundred two billion, one hundred three million, two hundred twenty-three thousand, two hundred twelve".