212025235450 has 24 divisors (see below), whose sum is σ = 450705072672. Its totient is φ = 72694366320.

The previous prime is 212025235439. The next prime is 212025235463. The reversal of 212025235450 is 54532520212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302892844 + ... + 302893543.

It is an arithmetic number, because the mean of its divisors is an integer number (18779378028).

Almost surely, 2^212025235450 is an apocalyptic number.

212025235450 is an abundant number, since it is smaller than the sum of its proper divisors (238679837222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212025235450 is a wasteful number, since it uses less digits than its factorization.

212025235450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605786406 (or 605786401 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 212025235450 its reverse (54532520212), we get a palindrome (266557755662).

The spelling of 212025235450 in words is "two hundred twelve billion, twenty-five million, two hundred thirty-five thousand, four hundred fifty".