212022567168 has 144 divisors (see below), whose sum is σ = 579849768960. Its totient is φ = 68739213312.

The previous prime is 212022567167. The next prime is 212022567193. The reversal of 212022567168 is 861765220212.

It is not an unprimeable number, because it can be changed into a prime (212022567167) 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, 7879305 + ... + 7906167.

Almost surely, 2^212022567168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212022567168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289924884480).

212022567168 is an abundant number, since it is smaller than the sum of its proper divisors (367827201792).

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

212022567168 is a wasteful number, since it uses less digits than its factorization.

212022567168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27164 (or 27150 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 212022567168 in words is "two hundred twelve billion, twenty-two million, five hundred sixty-seven thousand, one hundred sixty-eight".