212000022010 has 96 divisors (see below), whose sum is σ = 474052993920. Its totient is φ = 66818884608.

The previous prime is 212000022007. The next prime is 212000022089. The reversal of 212000022010 is 10220000212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 748036 + ... + 991744.

It is an arithmetic number, because the mean of its divisors is an integer number (4938052020).

Almost surely, 2^212000022010 is an apocalyptic number.

212000022010 is an abundant number, since it is smaller than the sum of its proper divisors (262052971910).

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

212000022010 is a wasteful number, since it uses less digits than its factorization.

212000022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243800 (or 243783 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 212000022010 its reverse (10220000212), we get a palindrome (222220022222).

The spelling of 212000022010 in words is "two hundred twelve billion, twenty-two thousand, ten".