210022132 has 36 divisors (see below), whose sum is σ = 382294080. Its totient is φ = 100908912.

The previous prime is 210022103. The next prime is 210022133. The reversal of 210022132 is 231220012.

210022132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1173219 + ... + 1173397.

It is an arithmetic number, because the mean of its divisors is an integer number (10619280).

Almost surely, 2^210022132 is an apocalyptic number.

It is an amenable number.

210022132 is a deficient number, since it is larger than the sum of its proper divisors (172271948).

210022132 is a wasteful number, since it uses less digits than its factorization.

210022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 307 counting only the distinct ones).

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

The square root of 210022132 is about 14492.1403526187. The cubic root of 210022132 is about 594.4130756350.

Adding to 210022132 its reverse (231220012), we get a palindrome (441242144).

The spelling of 210022132 in words is "two hundred ten million, twenty-two thousand, one hundred thirty-two".