30202112221022 has 64 divisors (see below), whose sum is σ = 55003730496000. Its totient is φ = 12149199165312.

The previous prime is 30202112220989. The next prime is 30202112221091. The reversal of 30202112221022 is 22012221120203.

It is a super-2 number, since 2×30202112221022² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30202112220985 and 30202112221003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630276608 + ... + 630324524.

It is an arithmetic number, because the mean of its divisors is an integer number (859433289000).

Almost surely, 2^{30202112221022} is an apocalyptic number.

30202112221022 is a deficient number, since it is larger than the sum of its proper divisors (24801618274978).

30202112221022 is a wasteful number, since it uses less digits than its factorization.

30202112221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69793.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30202112221022 its reverse (22012221120203), we get a palindrome (52214333341225).

The spelling of 30202112221022 in words is "thirty trillion, two hundred two billion, one hundred twelve million, two hundred twenty-one thousand, twenty-two".