12202222121120 has 48 divisors (see below), whose sum is σ = 28830996931968. Its totient is φ = 4880339063040.

The previous prime is 12202222121101. The next prime is 12202222121203. The reversal of 12202222121120 is 2112122220221.

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 = 12202222121092 and 12202222121101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2868836 + ... + 5712675.

It is an arithmetic number, because the mean of its divisors is an integer number (600645769416).

Almost surely, 2^{12202222121120} is an apocalyptic number.

12202222121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202222121120 is an abundant number, since it is smaller than the sum of its proper divisors (16628774810848).

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

12202222121120 is an equidigital number, since it uses as much as digits as its factorization.

12202222121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8590413 (or 8590405 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12202222121120 its reverse (2112122220221), we get a palindrome (14314344341341).

The spelling of 12202222121120 in words is "twelve trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty".