212032221130 has 8 divisors (see below), whose sum is σ = 381657998052. Its totient is φ = 84812888448.

The previous prime is 212032221113. The next prime is 212032221179. The reversal of 212032221130 is 31122230212.

It can be written as a sum of positive squares in 2 ways, for example, as 180065284281 + 31966936849 = 424341^2 + 178793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212032221098 and 212032221107.

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, 10601611047 + ... + 10601611066.

Almost surely, 2^212032221130 is an apocalyptic number.

212032221130 is a deficient number, since it is larger than the sum of its proper divisors (169625776922).

212032221130 is a wasteful number, since it uses less digits than its factorization.

212032221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21203222120.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212032221130 its reverse (31122230212), we get a palindrome (243154451342).

The spelling of 212032221130 in words is "two hundred twelve billion, thirty-two million, two hundred twenty-one thousand, one hundred thirty".