1202220112112 has 30 divisors (see below), whose sum is σ = 2357703675432. Its totient is φ = 593867711776.

The previous prime is 1202220112099. The next prime is 1202220112129. The reversal of 1202220112112 is 2112110222021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5343308 + ... + 5563755.

Almost surely, 2^{1202220112112} is an apocalyptic number.

It is an amenable number.

1202220112112 is a deficient number, since it is larger than the sum of its proper divisors (1155483563320).

1202220112112 is an equidigital number, since it uses as much as digits as its factorization.

1202220112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10907237 (or 10907148 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1202220112112 its reverse (2112110222021), we get a palindrome (3314330334133).

The spelling of 1202220112112 in words is "one trillion, two hundred two billion, two hundred twenty million, one hundred twelve thousand, one hundred twelve".