212241512343054 has 32 divisors (see below), whose sum is σ = 427539211666560. Its totient is φ = 70237811885472.

The previous prime is 212241512343041. The next prime is 212241512343071. The reversal of 212241512343054 is 450343215142212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178439532 + ... + 179625024.

It is an arithmetic number, because the mean of its divisors is an integer number (13360600364580).

Almost surely, 2^{212241512343054} is an apocalyptic number.

212241512343054 is an abundant number, since it is smaller than the sum of its proper divisors (215297699323506).

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

212241512343054 is a wasteful number, since it uses less digits than its factorization.

212241512343054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400304.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 212241512343054 its reverse (450343215142212), we get a palindrome (662584727485266).

The spelling of 212241512343054 in words is "two hundred twelve trillion, two hundred forty-one billion, five hundred twelve million, three hundred forty-three thousand, fifty-four".