30012200222122 has 16 divisors (see below), whose sum is σ = 45985589842752. Its totient is φ = 14686755727840.

The previous prime is 30012200222117. The next prime is 30012200222227. The reversal of 30012200222122 is 22122200221003.

It is a super-2 number, since 2×30012200222122² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30012200222122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771343768 + ... + 771382675.

It is an arithmetic number, because the mean of its divisors is an integer number (2874099365172).

Almost surely, 2^{30012200222122} is an apocalyptic number.

30012200222122 is a deficient number, since it is larger than the sum of its proper divisors (15973389620630).

30012200222122 is a wasteful number, since it uses less digits than its factorization.

30012200222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542726653.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 30012200222122 its reverse (22122200221003), we get a palindrome (52134400443125).

The spelling of 30012200222122 in words is "thirty trillion, twelve billion, two hundred million, two hundred twenty-two thousand, one hundred twenty-two".