30120223112002 has 32 divisors (see below), whose sum is σ = 45544086491904. Its totient is φ = 14939293190400.

The previous prime is 30120223111987. The next prime is 30120223112003. The reversal of 30120223112002 is 20021132202103.

It is not an unprimeable number, because it can be changed into a prime (30120223112003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910207477 + ... + 910240567.

It is an arithmetic number, because the mean of its divisors is an integer number (1423252702872).

Almost surely, 2^{30120223112002} is an apocalyptic number.

30120223112002 is a deficient number, since it is larger than the sum of its proper divisors (15423863379902).

30120223112002 is a wasteful number, since it uses less digits than its factorization.

30120223112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39514.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30120223112002 its reverse (20021132202103), we get a palindrome (50141355314105).

The spelling of 30120223112002 in words is "thirty trillion, one hundred twenty billion, two hundred twenty-three million, one hundred twelve thousand, two".