212620114 has 24 divisors (see below), whose sum is σ = 373174668. Its totient is φ = 90588960.

The previous prime is 212620097. The next prime is 212620147. The reversal of 212620114 is 411026212.

It can be written as a sum of positive squares in 2 ways, for example, as 173369889 + 39250225 = 13167^2 + 6265^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212620091 and 212620100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10684 + ... + 23224.

Almost surely, 2^212620114 is an apocalyptic number.

212620114 is a deficient number, since it is larger than the sum of its proper divisors (160554554).

212620114 is a wasteful number, since it uses less digits than its factorization.

212620114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12730 (or 12723 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 212620114 is about 14581.4990313068. The cubic root of 212620114 is about 596.8540093273.

Adding to 212620114 its reverse (411026212), we get a palindrome (623646326).

The spelling of 212620114 in words is "two hundred twelve million, six hundred twenty thousand, one hundred fourteen".