30020212203 has 16 divisors (see below), whose sum is σ = 40285353600. Its totient is φ = 19884351744.

The previous prime is 30020212147. The next prime is 30020212207. The reversal of 30020212203 is 30221202003.

It is not a de Polignac number, because 30020212203 - 2⁹ = 30020211691 is a prime.

It is a super-2 number, since 2×30020212203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30020212207) 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, 1910523 + ... + 1926171.

It is an arithmetic number, because the mean of its divisors is an integer number (2517834600).

Almost surely, 2^30020212203 is an apocalyptic number.

30020212203 is a deficient number, since it is larger than the sum of its proper divisors (10265141397).

30020212203 is a wasteful number, since it uses less digits than its factorization.

30020212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19738.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30020212203 its reverse (30221202003), we get a palindrome (60241414206).

The spelling of 30020212203 in words is "thirty billion, twenty million, two hundred twelve thousand, two hundred three".