212029299626 has 8 divisors (see below), whose sum is σ = 318046624740. Its totient is φ = 106013758048.

The previous prime is 212029299613. The next prime is 212029299667. The reversal of 212029299626 is 626992920212.

212029299626 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 191144714401 + 20884585225 = 437201^2 + 144515^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92741 + ... + 657768.

Almost surely, 2^212029299626 is an apocalyptic number.

212029299626 is a deficient number, since it is larger than the sum of its proper divisors (106017325114).

212029299626 is a wasteful number, since it uses less digits than its factorization.

212029299626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891768.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 212029299626 in words is "two hundred twelve billion, twenty-nine million, two hundred ninety-nine thousand, six hundred twenty-six".