30213012312222 has 48 divisors (see below), whose sum is σ = 64247782770432. Its totient is φ = 9469998033280.

The previous prime is 30213012312211. The next prime is 30213012312253. The reversal of 30213012312222 is 22221321031203.

It is a super-3 number, since 3×30213012312222³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 30213012312192 and 30213012312201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5985804 + ... + 9811007.

It is an arithmetic number, because the mean of its divisors is an integer number (1338495474384).

Almost surely, 2^{30213012312222} is an apocalyptic number.

30213012312222 is an abundant number, since it is smaller than the sum of its proper divisors (34034770458210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30213012312222 is a wasteful number, since it uses less digits than its factorization.

30213012312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15797953 (or 15797936 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30213012312222 its reverse (22221321031203), we get a palindrome (52434333343425).

The spelling of 30213012312222 in words is "thirty trillion, two hundred thirteen billion, twelve million, three hundred twelve thousand, two hundred twenty-two".