212026622404 has 36 divisors (see below), whose sum is σ = 399935297664. Its totient is φ = 98296745328.

The previous prime is 212026622359. The next prime is 212026622407. The reversal of 212026622404 is 404226620212.

It is not an unprimeable number, because it can be changed into a prime (212026622407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1494184 + ... + 1629919.

It is an arithmetic number, because the mean of its divisors is an integer number (11109313824).

Almost surely, 2^212026622404 is an apocalyptic number.

It is an amenable number.

212026622404 is a deficient number, since it is larger than the sum of its proper divisors (187908675260).

212026622404 is a wasteful number, since it uses less digits than its factorization.

212026622404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124192 (or 3124171 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 212026622404 in words is "two hundred twelve billion, twenty-six million, six hundred twenty-two thousand, four hundred four".