30021202101222 has 24 divisors (see below), whose sum is σ = 65046039776640. Its totient is φ = 10007051691600.

The previous prime is 30021202101173. The next prime is 30021202101227. The reversal of 30021202101222 is 22210120212003.

30021202101222 is a `hidden beast` number, since 300 + 2 + 120 + 21 + 0 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30021202101195 and 30021202101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30021202101227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19227804 + ... + 20730432.

It is an arithmetic number, because the mean of its divisors is an integer number (2710251657360).

Almost surely, 2^{30021202101222} is an apocalyptic number.

30021202101222 is an abundant number, since it is smaller than the sum of its proper divisors (35024837675418).

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

30021202101222 is a wasteful number, since it uses less digits than its factorization.

30021202101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612588 (or 2612585 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 30021202101222 its reverse (22210120212003), we get a palindrome (52231322313225).

The spelling of 30021202101222 in words is "thirty trillion, twenty-one billion, two hundred two million, one hundred one thousand, two hundred twenty-two".