30203022110012 has 24 divisors (see below), whose sum is σ = 52889325338304. Its totient is φ = 15091788794112.

The previous prime is 30203022109969. The next prime is 30203022110077. The reversal of 30203022110012 is 21001122030203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48731933 + ... + 49347819.

It is an arithmetic number, because the mean of its divisors is an integer number (2203721889096).

Almost surely, 2^{30203022110012} is an apocalyptic number.

It is an amenable number.

30203022110012 is a deficient number, since it is larger than the sum of its proper divisors (22686303228292).

30203022110012 is a wasteful number, since it uses less digits than its factorization.

30203022110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623765 (or 623763 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30203022110012 its reverse (21001122030203), we get a palindrome (51204144140215).

The spelling of 30203022110012 in words is "thirty trillion, two hundred three billion, twenty-two million, one hundred ten thousand, twelve".