30331122222122 has 16 divisors (see below), whose sum is σ = 45610568214912. Its totient is φ = 15127612330560.

The previous prime is 30331122222119. The next prime is 30331122222151. The reversal of 30331122222122 is 22122222113303.

It is a super-2 number, since 2×30331122222122² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30331122222091 and 30331122222100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517618 + ... + 7935074.

It is an arithmetic number, because the mean of its divisors is an integer number (2850660513432).

Almost surely, 2^{30331122222122} is an apocalyptic number.

30331122222122 is a deficient number, since it is larger than the sum of its proper divisors (15279445992790).

30331122222122 is a wasteful number, since it uses less digits than its factorization.

30331122222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423373.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30331122222122 its reverse (22122222113303), we get a palindrome (52453344335425).

The spelling of 30331122222122 in words is "thirty trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".