30012200222033 has 4 divisors (see below), whose sum is σ = 30036942350388. Its totient is φ = 29987458093680.

The previous prime is 30012200222027. The next prime is 30012200222083. The reversal of 30012200222033 is 33022200221003.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7472940734224 + 22539259487809 = 2733668^2 + 4747553^2 .

It is a cyclic number.

It is not a de Polignac number, because 30012200222033 - 2²⁶ = 30012133113169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30012200221996 and 30012200222014.

It is not an unprimeable number, because it can be changed into a prime (30012200222083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12371062358 + ... + 12371064783.

It is an arithmetic number, because the mean of its divisors is an integer number (7509235587597).

Almost surely, 2^{30012200222033} is an apocalyptic number.

It is an amenable number.

30012200222033 is a deficient number, since it is larger than the sum of its proper divisors (24742128355).

30012200222033 is a wasteful number, since it uses less digits than its factorization.

30012200222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24742128354.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30012200222033 its reverse (33022200221003), we get a palindrome (63034400443036).

The spelling of 30012200222033 in words is "thirty trillion, twelve billion, two hundred million, two hundred twenty-two thousand, thirty-three".