212116167070 has 32 divisors (see below), whose sum is σ = 385890435936. Its totient is φ = 83940816000.

The previous prime is 212116166987. The next prime is 212116167071. The reversal of 212116167070 is 70761611212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212116167071) 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, 1222572 + ... + 1385248.

It is an arithmetic number, because the mean of its divisors is an integer number (12059076123).

Almost surely, 2^212116167070 is an apocalyptic number.

212116167070 is a deficient number, since it is larger than the sum of its proper divisors (173774268866).

212116167070 is a wasteful number, since it uses less digits than its factorization.

212116167070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164076.

The product of its (nonzero) digits is 7056, while the sum is 34.

Adding to 212116167070 its reverse (70761611212), we get a palindrome (282877778282).

The spelling of 212116167070 in words is "two hundred twelve billion, one hundred sixteen million, one hundred sixty-seven thousand, seventy".