30220022122 has 8 divisors (see below), whose sum is σ = 45347768676. Its totient is φ = 15104099232.

The previous prime is 30220022117. The next prime is 30220022123. The reversal of 30220022122 is 22122002203.

It can be written as a sum of positive squares in 2 ways, for example, as 25898143041 + 4321879081 = 160929^2 + 65741^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30220022096 and 30220022105.

It is not an unprimeable number, because it can be changed into a prime (30220022123) 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, 2949523 + ... + 2959750.

Almost surely, 2^30220022122 is an apocalyptic number.

30220022122 is a deficient number, since it is larger than the sum of its proper divisors (15127746554).

30220022122 is a wasteful number, since it uses less digits than its factorization.

30220022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911832.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30220022122 its reverse (22122002203), we get a palindrome (52342024325).

The spelling of 30220022122 in words is "thirty billion, two hundred twenty million, twenty-two thousand, one hundred twenty-two".