1120220220212 has 12 divisors (see below), whose sum is σ = 1963691267076. Its totient is φ = 559165572480.

The previous prime is 1120220220047. The next prime is 1120220220239. The reversal of 1120220220212 is 2120220220211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 642940970896 + 477279249316 = 801836^2 + 690854^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236131739 + ... + 236136482.

It is an arithmetic number, because the mean of its divisors is an integer number (163640938923).

Almost surely, 2^{1120220220212} is an apocalyptic number.

It is an amenable number.

1120220220212 is a deficient number, since it is larger than the sum of its proper divisors (843471046864).

1120220220212 is a wasteful number, since it uses less digits than its factorization.

1120220220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472268818 (or 472268816 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1120220220212 its reverse (2120220220211), we get a palindrome (3240440440423).

Subtracting 1120220220212 from its reverse (2120220220211), we obtain a palindrome (999999999999).

The spelling of 1120220220212 in words is "one trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty thousand, two hundred twelve".