212009034970 has 16 divisors (see below), whose sum is σ = 381622445568. Its totient is φ = 84802240080.

The previous prime is 212009034943. The next prime is 212009034971. The reversal of 212009034970 is 79430900212.

212009034970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212009034971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675307 + ... + 938113.

It is an arithmetic number, because the mean of its divisors is an integer number (23851402848).

Almost surely, 2^212009034970 is an apocalyptic number.

212009034970 is a deficient number, since it is larger than the sum of its proper divisors (169613410598).

212009034970 is a wasteful number, since it uses less digits than its factorization.

212009034970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343485.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 212009034970 in words is "two hundred twelve billion, nine million, thirty-four thousand, nine hundred seventy".