30222211202 has 4 divisors (see below), whose sum is σ = 45333316806. Its totient is φ = 15111105600.

The previous prime is 30222211171. The next prime is 30222211211. The reversal of 30222211202 is 20211222203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20211222203 = 19 ⋅1063748537.

It can be written as a sum of positive squares in only one way, i.e., 29611182241 + 611028961 = 172079^2 + 24719^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7555552799 + ... + 7555552802.

Almost surely, 2^30222211202 is an apocalyptic number.

30222211202 is a deficient number, since it is larger than the sum of its proper divisors (15111105604).

30222211202 is a wasteful number, since it uses less digits than its factorization.

30222211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111105603.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30222211202 its reverse (20211222203), we get a palindrome (50433433405).

The spelling of 30222211202 in words is "thirty billion, two hundred twenty-two million, two hundred eleven thousand, two hundred two".