30212312220022 has 8 divisors (see below), whose sum is σ = 45319377703896. Its totient is φ = 15105852985392.

The previous prime is 30212312220001. The next prime is 30212312220049. The reversal of 30212312220022 is 22002221321203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30212312219975 and 30212312220002.

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 3 ways as a sum of consecutive naturals, for example, 151437703 + ... + 151637074.

It is an arithmetic number, because the mean of its divisors is an integer number (5664922212987).

Almost surely, 2^{30212312220022} is an apocalyptic number.

30212312220022 is a deficient number, since it is larger than the sum of its proper divisors (15107065483874).

30212312220022 is a wasteful number, since it uses less digits than its factorization.

30212312220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303124622.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30212312220022 its reverse (22002221321203), we get a palindrome (52214533541225).

The spelling of 30212312220022 in words is "thirty trillion, two hundred twelve billion, three hundred twelve million, two hundred twenty thousand, twenty-two".