212000012210 has 32 divisors (see below), whose sum is σ = 436136209920. Its totient is φ = 72682068672.

The previous prime is 212000012209. The next prime is 212000012219. The reversal of 212000012210 is 12210000212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212000012191 and 212000012200.

It is not an unprimeable number, because it can be changed into a prime (212000012219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1585436 + ... + 1713944.

It is an arithmetic number, because the mean of its divisors is an integer number (13629256560).

Almost surely, 2^212000012210 is an apocalyptic number.

212000012210 is an abundant number, since it is smaller than the sum of its proper divisors (224136197710).

212000012210 is a wasteful number, since it uses less digits than its factorization.

212000012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152090.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212000012210 its reverse (12210000212), we get a palindrome (224210012422).

The spelling of 212000012210 in words is "two hundred twelve billion, twelve thousand, two hundred ten".