30202220112 has 40 divisors (see below), whose sum is σ = 78032889504. Its totient is φ = 10066053504.

The previous prime is 30202220107. The next prime is 30202220117. The reversal of 30202220112 is 21102220203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30202220107) and next prime (30202220117).

It is a super-3 number, since 3×30202220112³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30202220091 and 30202220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202220117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357498 + ... + 433830.

Almost surely, 2^30202220112 is an apocalyptic number.

It is an amenable number.

30202220112 is an abundant number, since it is smaller than the sum of its proper divisors (47830669392).

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

30202220112 is a wasteful number, since it uses less digits than its factorization.

30202220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84587 (or 84581 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30202220112 its reverse (21102220203), we get a palindrome (51304440315).

Subtracting from 30202220112 its reverse (21102220203), we obtain a palindrome (9099999909).

The spelling of 30202220112 in words is "thirty billion, two hundred two million, two hundred twenty thousand, one hundred twelve".