212162205325 has 216 divisors, whose sum is σ = 343462052736. Its totient is φ = 129051417600.

The previous prime is 212162205319. The next prime is 212162205373. The reversal of 212162205325 is 523502261212.

It is not a de Polignac number, because 212162205325 - 2¹⁹ = 212161681037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 2988200040 + ... + 2988200110.

It is an arithmetic number, because the mean of its divisors is an integer number (1590102096).

Almost surely, 2^212162205325 is an apocalyptic number.

212162205325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212162205325 is a deficient number, since it is larger than the sum of its proper divisors (131299847411).

212162205325 is a wasteful number, since it uses less digits than its factorization.

212162205325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 212162205325 its reverse (523502261212), we get a palindrome (735664466537).

The spelling of 212162205325 in words is "two hundred twelve billion, one hundred sixty-two million, two hundred five thousand, three hundred twenty-five".