201210064 has 20 divisors (see below), whose sum is σ = 425285280. Its totient is φ = 91459040.

The previous prime is 201210013. The next prime is 201210071. The reversal of 201210064 is 460012102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 571444 + ... + 571795.

It is an arithmetic number, because the mean of its divisors is an integer number (21264264).

Almost surely, 2^201210064 is an apocalyptic number.

It is an amenable number.

201210064 is an abundant number, since it is smaller than the sum of its proper divisors (224075216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201210064 is a wasteful number, since it uses less digits than its factorization.

201210064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143258 (or 1143252 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 201210064 is about 14184.8533302252. The cubic root of 201210064 is about 585.9805931907.

Adding to 201210064 its reverse (460012102), we get a palindrome (661222166).

The spelling of 201210064 in words is "two hundred one million, two hundred ten thousand, sixty-four".