1102212212 has 12 divisors (see below), whose sum is σ = 1931794116. Its totient is φ = 550271040.

The previous prime is 1102212179. The next prime is 1102212227. The reversal of 1102212212 is 2122122011.

It can be written as a sum of positive squares in 2 ways, for example, as 610880656 + 491331556 = 24716^2 + 22166^2 .

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, 205793 + ... + 211080.

It is an arithmetic number, because the mean of its divisors is an integer number (160982843).

Almost surely, 2^1102212212 is an apocalyptic number.

It is an amenable number.

1102212212 is a deficient number, since it is larger than the sum of its proper divisors (829581904).

1102212212 is a wasteful number, since it uses less digits than its factorization.

1102212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417538 (or 417536 counting only the distinct ones).

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

The square root of 1102212212 is about 33199.5815033865. The cubic root of 1102212212 is about 1032.9716588810.

Adding to 1102212212 its reverse (2122122011), we get a palindrome (3224334223).

The spelling of 1102212212 in words is "one billion, one hundred two million, two hundred twelve thousand, two hundred twelve".