30012202211122 has 4 divisors (see below), whose sum is σ = 45018303316686. Its totient is φ = 15006101105560.

The previous prime is 30012202211113. The next prime is 30012202211171. The reversal of 30012202211122 is 22111220221003.

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

It can be written as a sum of positive squares in only one way, i.e., 18721466502561 + 11290735708561 = 4326831^2 + 3360169^2 .

It is a super-2 number, since 2×30012202211122² (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 30012202211122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7503050552779 + ... + 7503050552782.

Almost surely, 2^{30012202211122} is an apocalyptic number.

30012202211122 is a deficient number, since it is larger than the sum of its proper divisors (15006101105564).

30012202211122 is a wasteful number, since it uses less digits than its factorization.

30012202211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006101105563.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30012202211122 its reverse (22111220221003), we get a palindrome (52123422432125).

The spelling of 30012202211122 in words is "thirty trillion, twelve billion, two hundred two million, two hundred eleven thousand, one hundred twenty-two".