12300222022220 has 96 divisors (see below), whose sum is σ = 28267055308800. Its totient is φ = 4458799353600.

The previous prime is 12300222022219. The next prime is 12300222022279. The reversal of 12300222022220 is 2222022200321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12300222022192 and 12300222022201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114007061 + ... + 114114899.

It is an arithmetic number, because the mean of its divisors is an integer number (294448492800).

Almost surely, 2^{12300222022220} is an apocalyptic number.

12300222022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12300222022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14133527654400).

12300222022220 is an abundant number, since it is smaller than the sum of its proper divisors (15966833286580).

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

12300222022220 is a wasteful number, since it uses less digits than its factorization.

12300222022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109479 (or 109477 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12300222022220 its reverse (2222022200321), we get a palindrome (14522244222541).

The spelling of 12300222022220 in words is "twelve trillion, three hundred billion, two hundred twenty-two million, twenty-two thousand, two hundred twenty".