11202012212 has 12 divisors (see below), whose sum is σ = 19797616356. Its totient is φ = 5545550400.

The previous prime is 11202012203. The next prime is 11202012233. The reversal of 11202012212 is 21221020211.

It can be written as a sum of positive squares in 2 ways, for example, as 4930005796 + 6272006416 = 70214^2 + 79196^2 .

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, 13863473 + ... + 13864280.

It is an arithmetic number, because the mean of its divisors is an integer number (1649801363).

Almost surely, 2^11202012212 is an apocalyptic number.

It is an amenable number.

11202012212 is a deficient number, since it is larger than the sum of its proper divisors (8595604144).

11202012212 is a wasteful number, since it uses less digits than its factorization.

11202012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27727858 (or 27727856 counting only the distinct ones).

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

Adding to 11202012212 its reverse (21221020211), we get a palindrome (32423032423).

The spelling of 11202012212 in words is "eleven billion, two hundred two million, twelve thousand, two hundred twelve".