30213212222 has 8 divisors (see below), whose sum is σ = 45996233736. Its totient is φ = 14881134312.

The previous prime is 30213212203. The next prime is 30213212233. The reversal of 30213212222 is 22221231203.

It is a happy number.

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

It is a super-2 number, since 2×30213212222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30213212194 and 30213212203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112735733 + ... + 112736000.

It is an arithmetic number, because the mean of its divisors is an integer number (5749529217).

Almost surely, 2^30213212222 is an apocalyptic number.

30213212222 is a deficient number, since it is larger than the sum of its proper divisors (15783021514).

30213212222 is a wasteful number, since it uses less digits than its factorization.

30213212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225471802.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30213212222 its reverse (22221231203), we get a palindrome (52434443425).

The spelling of 30213212222 in words is "thirty billion, two hundred thirteen million, two hundred twelve thousand, two hundred twenty-two".