30222212011 has 4 divisors (see below), whose sum is σ = 30229309024. Its totient is φ = 30215115000.

The previous prime is 30222211993. The next prime is 30222212023. The reversal of 30222212011 is 11021222203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30222212011 - 2¹³ = 30222203819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222212711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542115 + ... + 3550636.

It is an arithmetic number, because the mean of its divisors is an integer number (7557327256).

Almost surely, 2^30222212011 is an apocalyptic number.

30222212011 is a deficient number, since it is larger than the sum of its proper divisors (7097013).

30222212011 is an equidigital number, since it uses as much as digits as its factorization.

30222212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097012.

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

Adding to 30222212011 its reverse (11021222203), we get a palindrome (41243434214).

The spelling of 30222212011 in words is "thirty billion, two hundred twenty-two million, two hundred twelve thousand, eleven".