30212222011 has 8 divisors (see below), whose sum is σ = 31563471600. Its totient is φ = 28881602400.

The previous prime is 30212222009. The next prime is 30212222021. The reversal of 30212222011 is 11022221203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30212222011 - 2¹ = 30212222009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30212222021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5154501 + ... + 5160358.

It is an arithmetic number, because the mean of its divisors is an integer number (3945433950).

Almost surely, 2^30212222011 is an apocalyptic number.

30212222011 is a deficient number, since it is larger than the sum of its proper divisors (1351249589).

30212222011 is a wasteful number, since it uses less digits than its factorization.

30212222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10314989.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30212222011 its reverse (11022221203), we get a palindrome (41234443214).

The spelling of 30212222011 in words is "thirty billion, two hundred twelve million, two hundred twenty-two thousand, eleven".