212210211132 has 54 divisors (see below), whose sum is σ = 569830542008. Its totient is φ = 66575749248.

The previous prime is 212210211131. The next prime is 212210211133. The reversal of 212210211132 is 231112012212.

212210211132 is a `hidden beast` number, since 212 + 210 + 211 + 1 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (212210211131) and next prime (212210211133).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210211131) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10188088 + ... + 10208895.

Almost surely, 2^212210211132 is an apocalyptic number.

It is an amenable number.

212210211132 is an abundant number, since it is smaller than the sum of its proper divisors (357620330876).

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

212210211132 is a wasteful number, since it uses less digits than its factorization.

212210211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20397027 (or 20397005 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 212210211132 its reverse (231112012212), we get a palindrome (443322223344).

The spelling of 212210211132 in words is "two hundred twelve billion, two hundred ten million, two hundred eleven thousand, one hundred thirty-two".