212262054166 has 8 divisors (see below), whose sum is σ = 323612640144. Its totient is φ = 104391174120.

The previous prime is 212262054091. The next prime is 212262054167. The reversal of 212262054166 is 661450262212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212262054167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869926330 + ... + 869926573.

It is an arithmetic number, because the mean of its divisors is an integer number (40451580018).

Almost surely, 2^212262054166 is an apocalyptic number.

212262054166 is a deficient number, since it is larger than the sum of its proper divisors (111350585978).

212262054166 is a wasteful number, since it uses less digits than its factorization.

212262054166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739852966.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 212262054166 in words is "two hundred twelve billion, two hundred sixty-two million, fifty-four thousand, one hundred sixty-six".