212025445005 has 64 divisors (see below), whose sum is σ = 376630373376. Its totient is φ = 101838440000.

The previous prime is 212025444959. The next prime is 212025445013. The reversal of 212025445005 is 500544520212.

It is not a de Polignac number, because 212025445005 - 2³⁷ = 74586491533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2086630 + ... + 2185880.

It is an arithmetic number, because the mean of its divisors is an integer number (5884849584).

Almost surely, 2^212025445005 is an apocalyptic number.

It is an amenable number.

212025445005 is a deficient number, since it is larger than the sum of its proper divisors (164604928371).

212025445005 is a wasteful number, since it uses less digits than its factorization.

212025445005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99399 (or 99377 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 212025445005 its reverse (500544520212), we get a palindrome (712569965217).

The spelling of 212025445005 in words is "two hundred twelve billion, twenty-five million, four hundred forty-five thousand, five".