30120111302222 has 16 divisors (see below), whose sum is σ = 45827362204560. Its totient is φ = 14844578755392.

The previous prime is 30120111302159. The next prime is 30120111302249. The reversal of 30120111302222 is 22220311102103.

It is a super-2 number, since 2×30120111302222² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30120111302194 and 30120111302203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63476453 + ... + 63949200.

It is an arithmetic number, because the mean of its divisors is an integer number (2864210137785).

Almost surely, 2^{30120111302222} is an apocalyptic number.

30120111302222 is a deficient number, since it is larger than the sum of its proper divisors (15707250902338).

30120111302222 is a wasteful number, since it uses less digits than its factorization.

30120111302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127427347.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30120111302222 its reverse (22220311102103), we get a palindrome (52340422404325).

The spelling of 30120111302222 in words is "thirty trillion, one hundred twenty billion, one hundred eleven million, three hundred two thousand, two hundred twenty-two".