12220022101120 has 32 divisors (see below), whose sum is σ = 29213490337020. Its totient is φ = 4888008840192.

The previous prime is 12220022101003. The next prime is 12220022101121. The reversal of 12220022101120 is 2110122002221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11932271393344 + 287750707776 = 3454312^2 + 536424^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×12220022101120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12220022101094 and 12220022101103.

It is not an unprimeable number, because it can be changed into a prime (12220022101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9546891627 + ... + 9546892906.

Almost surely, 2^{12220022101120} is an apocalyptic number.

12220022101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220022101120 is an abundant number, since it is smaller than the sum of its proper divisors (16993468235900).

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

12220022101120 is an equidigital number, since it uses as much as digits as its factorization.

12220022101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19093784552 (or 19093784540 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12220022101120 its reverse (2110122002221), we get a palindrome (14330144103341).

The spelling of 12220022101120 in words is "twelve trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, one hundred twenty".