30120222022 has 32 divisors (see below), whose sum is σ = 52239284640. Its totient is φ = 12872724480.

The previous prime is 30120221977. The next prime is 30120222059. The reversal of 30120222022 is 22022202103.

It is a junction number, because it is equal to n+sod(n) for n = 30120221987 and 30120222005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337458 + ... + 417274.

It is an arithmetic number, because the mean of its divisors is an integer number (1632477645).

Almost surely, 2^30120222022 is an apocalyptic number.

30120222022 is a deficient number, since it is larger than the sum of its proper divisors (22119062618).

30120222022 is a wasteful number, since it uses less digits than its factorization.

30120222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80856.

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

Adding to 30120222022 its reverse (22022202103), we get a palindrome (52142424125).

The spelling of 30120222022 in words is "thirty billion, one hundred twenty million, two hundred twenty-two thousand, twenty-two".