30022020022 has 4 divisors (see below), whose sum is σ = 45033030036. Its totient is φ = 15011010010.

The previous prime is 30022019987. The next prime is 30022020047. The reversal of 30022020022 is 22002022003.

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

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 30022019984 and 30022020011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7505505004 + ... + 7505505007.

It is an arithmetic number, because the mean of its divisors is an integer number (11258257509).

Almost surely, 2^30022020022 is an apocalyptic number.

30022020022 is a deficient number, since it is larger than the sum of its proper divisors (15011010014).

30022020022 is a wasteful number, since it uses less digits than its factorization.

30022020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15011010013.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 30022020022 its reverse (22002022003), we get a palindrome (52024042025).

The spelling of 30022020022 in words is "thirty billion, twenty-two million, twenty thousand, twenty-two".