30221420230122 has 32 divisors (see below), whose sum is σ = 68804498234880. Its totient is φ = 8759831950320.

The previous prime is 30221420230121. The next prime is 30221420230123. The reversal of 30221420230122 is 22103202412203.

It is an interprime number because it is at equal distance from previous prime (30221420230121) and next prime (30221420230123).

It is a super-2 number, since 2×30221420230122² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30221420230092 and 30221420230101.

It is not an unprimeable number, because it can be changed into a prime (30221420230121) 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, 9954352972 + ... + 9954356007.

It is an arithmetic number, because the mean of its divisors is an integer number (2150140569840).

Almost surely, 2^{30221420230122} is an apocalyptic number.

30221420230122 is an abundant number, since it is smaller than the sum of its proper divisors (38583078004758).

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

30221420230122 is a wasteful number, since it uses less digits than its factorization.

30221420230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19908709018.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30221420230122 its reverse (22103202412203), we get a palindrome (52324622642325).

The spelling of 30221420230122 in words is "thirty trillion, two hundred twenty-one billion, four hundred twenty million, two hundred thirty thousand, one hundred twenty-two".