30112220001 has 4 divisors (see below), whose sum is σ = 40149626672. Its totient is φ = 20074813332.

The previous prime is 30112219997. The next prime is 30112220059. The reversal of 30112220001 is 10002221103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30112220001 - 2² = 30112219997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30112220081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5018703331 + ... + 5018703336.

It is an arithmetic number, because the mean of its divisors is an integer number (10037406668).

Almost surely, 2^30112220001 is an apocalyptic number.

It is an amenable number.

30112220001 is a deficient number, since it is larger than the sum of its proper divisors (10037406671).

30112220001 is a wasteful number, since it uses less digits than its factorization.

30112220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037406670.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30112220001 its reverse (10002221103), we get a palindrome (40114441104).

It can be divided in two parts, 301122 and 20001, that added together give a palindrome (321123).

The spelling of 30112220001 in words is "thirty billion, one hundred twelve million, two hundred twenty thousand, one".