12220343030 has 32 divisors (see below), whose sum is σ = 25613319744. Its totient is φ = 4110777216.

The previous prime is 12220343011. The next prime is 12220343059. The reversal of 12220343030 is 3034302221.

It is a junction number, because it is equal to n+sod(n) for n = 12220342993 and 12220343011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1643237 + ... + 1650656.

It is an arithmetic number, because the mean of its divisors is an integer number (800416242).

Almost surely, 2^12220343030 is an apocalyptic number.

12220343030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220343030 is an abundant number, since it is smaller than the sum of its proper divisors (13392976714).

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

12220343030 is a wasteful number, since it uses less digits than its factorization.

12220343030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293960.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12220343030 its reverse (3034302221), we get a palindrome (15254645251).

The spelling of 12220343030 in words is "twelve billion, two hundred twenty million, three hundred forty-three thousand, thirty".