212210302112 has 24 divisors (see below), whose sum is σ = 417926790036. Its totient is φ = 106070164992.

The previous prime is 212210302103. The next prime is 212210302123. The reversal of 212210302112 is 211203012212.

It can be written as a sum of positive squares in 2 ways, for example, as 200779271056 + 11431031056 = 448084^2 + 106916^2 .

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, 994613 + ... + 1188980.

Almost surely, 2^212210302112 is an apocalyptic number.

It is an amenable number.

212210302112 is a deficient number, since it is larger than the sum of its proper divisors (205716487924).

212210302112 is a wasteful number, since it uses less digits than its factorization.

212210302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186640 (or 2186632 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212210302112 its reverse (211203012212), we get a palindrome (423413314324).

The spelling of 212210302112 in words is "two hundred twelve billion, two hundred ten million, three hundred two thousand, one hundred twelve".