213202012 has 24 divisors (see below), whose sum is σ = 377624576. Its totient is φ = 105316848.

The previous prime is 213202001. The next prime is 213202027. The reversal of 213202012 is 210202312.

213202012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213201983 and 213202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143023 + ... + 144505.

Almost surely, 2^213202012 is an apocalyptic number.

It is an amenable number.

213202012 is a deficient number, since it is larger than the sum of its proper divisors (164422564).

213202012 is a wasteful number, since it uses less digits than its factorization.

213202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 213202012 is about 14601.4386962381. The cubic root of 213202012 is about 597.3980026987.

Adding to 213202012 its reverse (210202312), we get a palindrome (423404324).

It can be divided in two parts, 21320 and 2012, that added together give a palindrome (23332).

The spelling of 213202012 in words is "two hundred thirteen million, two hundred two thousand, twelve".