30221012032222 has 16 divisors (see below), whose sum is σ = 49469910937344. Its totient is φ = 13732005375000.

The previous prime is 30221012032199. The next prime is 30221012032243. The reversal of 30221012032222 is 22223021012203.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 30221012032193 and 30221012032202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240849654 + ... + 240975097.

It is an arithmetic number, because the mean of its divisors is an integer number (3091869433584).

Almost surely, 2^{30221012032222} is an apocalyptic number.

30221012032222 is a deficient number, since it is larger than the sum of its proper divisors (19248898905122).

30221012032222 is a wasteful number, since it uses less digits than its factorization.

30221012032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481827615.

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

Adding to 30221012032222 its reverse (22223021012203), we get a palindrome (52444033044425).

The spelling of 30221012032222 in words is "thirty trillion, two hundred twenty-one billion, twelve million, thirty-two thousand, two hundred twenty-two".