30221203430022 has 32 divisors (see below), whose sum is σ = 65963223310464. Its totient is φ = 9154322073600.

The previous prime is 30221203430021. The next prime is 30221203430023. The reversal of 30221203430022 is 22003430212203.

It is an interprime number because it is at equal distance from previous prime (30221203430021) and next prime (30221203430023).

It is a super-2 number, since 2×30221203430022² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30221203429974 and 30221203430001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221203430021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90290683 + ... + 90624774.

It is an arithmetic number, because the mean of its divisors is an integer number (2061350728452).

Almost surely, 2^{30221203430022} is an apocalyptic number.

30221203430022 is an abundant number, since it is smaller than the sum of its proper divisors (35742019880442).

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

30221203430022 is a wasteful number, since it uses less digits than its factorization.

30221203430022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180918004.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30221203430022 its reverse (22003430212203), we get a palindrome (52224633642225).

The spelling of 30221203430022 in words is "thirty trillion, two hundred twenty-one billion, two hundred three million, four hundred thirty thousand, twenty-two".