30211110222212 has 96 divisors (see below), whose sum is σ = 58688783892480. Its totient is φ = 13549796328960.

The previous prime is 30211110222169. The next prime is 30211110222221. The reversal of 30211110222212 is 21222201111203.

It is a super-2 number, since 2×30211110222212² (a number of 28 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 350202188 + ... + 350288444.

It is an arithmetic number, because the mean of its divisors is an integer number (611341498880).

Almost surely, 2^{30211110222212} is an apocalyptic number.

It is an amenable number.

30211110222212 is a deficient number, since it is larger than the sum of its proper divisors (28477673670268).

30211110222212 is a wasteful number, since it uses less digits than its factorization.

30211110222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89521 (or 89519 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 30211110222212 its reverse (21222201111203), we get a palindrome (51433311333415).

The spelling of 30211110222212 in words is "thirty trillion, two hundred eleven billion, one hundred ten million, two hundred twenty-two thousand, two hundred twelve".