30012202122224 has 160 divisors (see below), whose sum is σ = 69902537379840. Its totient is φ = 12211068441600.

The previous prime is 30012202122173. The next prime is 30012202122271. The reversal of 30012202122224 is 42222120221003.

It is a self number, because there is not a number n which added to its sum of digits gives 30012202122224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85842329 + ... + 86191239.

It is an arithmetic number, because the mean of its divisors is an integer number (436890858624).

Almost surely, 2^{30012202122224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30012202122224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34951268689920).

30012202122224 is an abundant number, since it is smaller than the sum of its proper divisors (39890335257616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30012202122224 is a wasteful number, since it uses less digits than its factorization.

30012202122224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349399 (or 349393 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 30012202122224 its reverse (42222120221003), we get a palindrome (72234322343227).

The spelling of 30012202122224 in words is "thirty trillion, twelve billion, two hundred two million, one hundred twenty-two thousand, two hundred twenty-four".