212026622445 has 24 divisors (see below), whose sum is σ = 400923068832. Its totient is φ = 102800786400.

The previous prime is 212026622419. The next prime is 212026622473. The reversal of 212026622445 is 544226620212.

212026622445 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 26 + 622 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 212026622445 - 2¹⁷ = 212026491373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214167811 + ... + 214168800.

It is an arithmetic number, because the mean of its divisors is an integer number (16705127868).

Almost surely, 2^212026622445 is an apocalyptic number.

It is an amenable number.

212026622445 is a deficient number, since it is larger than the sum of its proper divisors (188896446387).

212026622445 is a wasteful number, since it uses less digits than its factorization.

212026622445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428336633 (or 428336630 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 212026622445 in words is "two hundred twelve billion, twenty-six million, six hundred twenty-two thousand, four hundred forty-five".