201033212 has 12 divisors (see below), whose sum is σ = 351978816. Its totient is φ = 100467840.

The previous prime is 201033197. The next prime is 201033223. The reversal of 201033212 is 212330102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964 + ... + 20147.

It is an arithmetic number, because the mean of its divisors is an integer number (29331568).

Almost surely, 2^201033212 is an apocalyptic number.

It is an amenable number.

201033212 is a deficient number, since it is larger than the sum of its proper divisors (150945604).

201033212 is a wasteful number, since it uses less digits than its factorization.

201033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24388 (or 24386 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201033212 is about 14178.6181273070. The cubic root of 201033212 is about 585.8088618588.

Adding to 201033212 its reverse (212330102), we get a palindrome (413363314).

The spelling of 201033212 in words is "two hundred one million, thirty-three thousand, two hundred twelve".