30212220303 has 12 divisors (see below), whose sum is σ = 43643569840. Its totient is φ = 20139774336.

The previous prime is 30212220277. The next prime is 30212220341. The reversal of 30212220303 is 30302221203.

It is a happy number.

It is not a de Polignac number, because 30212220303 - 2¹² = 30212216207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212224303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24898 + ... + 247071.

Almost surely, 2^30212220303 is an apocalyptic number.

30212220303 is a deficient number, since it is larger than the sum of its proper divisors (13431349537).

30212220303 is a wasteful number, since it uses less digits than its factorization.

30212220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284318 (or 284315 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30212220303 its reverse (30302221203), we get a palindrome (60514441506).

The spelling of 30212220303 in words is "thirty billion, two hundred twelve million, two hundred twenty thousand, three hundred three".