30020001212222 has 32 divisors (see below), whose sum is σ = 52666474544640. Its totient is φ = 12568135880160.

The previous prime is 30020001212203. The next prime is 30020001212263. The reversal of 30020001212222 is 22221210002003.

It is a self number, because there is not a number n which added to its sum of digits gives 30020001212222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138429308 + ... + 138645999.

It is an arithmetic number, because the mean of its divisors is an integer number (1645827329520).

Almost surely, 2^{30020001212222} is an apocalyptic number.

30020001212222 is a deficient number, since it is larger than the sum of its proper divisors (22646473332418).

30020001212222 is a wasteful number, since it uses less digits than its factorization.

30020001212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277075496.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30020001212222 its reverse (22221210002003), we get a palindrome (52241211214225).

The spelling of 30020001212222 in words is "thirty trillion, twenty billion, one million, two hundred twelve thousand, two hundred twenty-two".