1202212112 has 40 divisors (see below), whose sum is σ = 2356828320. Its totient is φ = 594040320.

The previous prime is 1202212111. The next prime is 1202212157. The reversal of 1202212112 is 2112122021.

It is not an unprimeable number, because it can be changed into a prime (1202212111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534863 + ... + 537105.

It is an arithmetic number, because the mean of its divisors is an integer number (58920708).

Almost surely, 2^1202212112 is an apocalyptic number.

It is an amenable number.

1202212112 is a deficient number, since it is larger than the sum of its proper divisors (1154616208).

1202212112 is a wasteful number, since it uses less digits than its factorization.

1202212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1202212112 is about 34672.9305366593. The cubic root of 1202212112 is about 1063.3111460688.

Adding to 1202212112 its reverse (2112122021), we get a palindrome (3314334133).

Subtracting 1202212112 from its reverse (2112122021), we obtain a palindrome (909909909).

The spelling of 1202212112 in words is "one billion, two hundred two million, two hundred twelve thousand, one hundred twelve".