30012202122202 has 16 divisors (see below), whose sum is σ = 45248595552072. Its totient is φ = 14929342908480.

The previous prime is 30012202122173. The next prime is 30012202122271. The reversal of 30012202122202 is 20222120221003.

It can be written as a sum of positive squares in 4 ways, for example, as 29768601635721 + 243600486481 = 5456061^2 + 493559^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30012202122202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8662348 + ... + 11621560.

Almost surely, 2^{30012202122202} is an apocalyptic number.

30012202122202 is a deficient number, since it is larger than the sum of its proper divisors (15236393429870).

30012202122202 is a wasteful number, since it uses less digits than its factorization.

30012202122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985153.

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

Adding to 30012202122202 its reverse (20222120221003), we get a palindrome (50234322343205).

The spelling of 30012202122202 in words is "thirty trillion, twelve billion, two hundred two million, one hundred twenty-two thousand, two hundred two".