210212132 has 24 divisors (see below), whose sum is σ = 396848256. Its totient is φ = 96854688.

The previous prime is 210212131. The next prime is 210212137. The reversal of 210212132 is 231212012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210212131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30293 + ... + 36579.

It is an arithmetic number, because the mean of its divisors is an integer number (16535344).

Almost surely, 2^210212132 is an apocalyptic number.

It is an amenable number.

210212132 is a deficient number, since it is larger than the sum of its proper divisors (186636124).

210212132 is a wasteful number, since it uses less digits than its factorization.

210212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947 (or 6945 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 210212132 is about 14498.6941480949. The cubic root of 210212132 is about 594.5922701531.

Adding to 210212132 its reverse (231212012), we get a palindrome (441424144).

The spelling of 210212132 in words is "two hundred ten million, two hundred twelve thousand, one hundred thirty-two".