212409010 has 32 divisors (see below), whose sum is σ = 417783744. Its totient is φ = 77112000.

The previous prime is 212409007. The next prime is 212409011. The reversal of 212409010 is 10904212.

It is not an unprimeable number, because it can be changed into a prime (212409011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88020 + ... + 90400.

It is an arithmetic number, because the mean of its divisors is an integer number (13055742).

Almost surely, 2^212409010 is an apocalyptic number.

212409010 is a deficient number, since it is larger than the sum of its proper divisors (205374734).

212409010 is a wasteful number, since it uses less digits than its factorization.

212409010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 212409010 is about 14574.2584717028. The cubic root of 212409010 is about 596.6564112272.

The spelling of 212409010 in words is "two hundred twelve million, four hundred nine thousand, ten".