212003242 has 32 divisors (see below), whose sum is σ = 355420224. Its totient is φ = 94032000.

The previous prime is 212003219. The next prime is 212003261. The reversal of 212003242 is 242300212.

212003242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161553 + ... + 162859.

It is an arithmetic number, because the mean of its divisors is an integer number (11106882).

Almost surely, 2^212003242 is an apocalyptic number.

212003242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212003242 is a deficient number, since it is larger than the sum of its proper divisors (143416982).

212003242 is a wasteful number, since it uses less digits than its factorization.

212003242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 212003242 is about 14560.3311088725. The cubic root of 212003242 is about 596.2762352521.

Adding to 212003242 its reverse (242300212), we get a palindrome (454303454).

It can be divided in two parts, 21200 and 3242, that added together give a palindrome (24442).

The spelling of 212003242 in words is "two hundred twelve million, three thousand, two hundred forty-two".