30203210231222 has 32 divisors (see below), whose sum is σ = 55307789796672. Its totient is φ = 12074995021824.

The previous prime is 30203210231219. The next prime is 30203210231281. The reversal of 30203210231222 is 22213201230203.

It is a super-2 number, since 2×30203210231222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561496313 + ... + 561550100.

It is an arithmetic number, because the mean of its divisors is an integer number (1728368431146).

Almost surely, 2^{30203210231222} is an apocalyptic number.

30203210231222 is a deficient number, since it is larger than the sum of its proper divisors (25104579565450).

30203210231222 is a wasteful number, since it uses less digits than its factorization.

30203210231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123046552.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30203210231222 its reverse (22213201230203), we get a palindrome (52416411461425).

The spelling of 30203210231222 in words is "thirty trillion, two hundred three billion, two hundred ten million, two hundred thirty-one thousand, two hundred twenty-two".