212053016524 has 24 divisors (see below), whose sum is σ = 373050776448. Its totient is φ = 105467831040.

The previous prime is 212053016509. The next prime is 212053016531. The reversal of 212053016524 is 425610350212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046004 + ... + 1232164.

It is an arithmetic number, because the mean of its divisors is an integer number (15543782352).

Almost surely, 2^212053016524 is an apocalyptic number.

It is an amenable number.

212053016524 is a deficient number, since it is larger than the sum of its proper divisors (160997759924).

212053016524 is a wasteful number, since it uses less digits than its factorization.

212053016524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187665 (or 187663 counting only the distinct ones).

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

Adding to 212053016524 its reverse (425610350212), we get a palindrome (637663366736).

The spelling of 212053016524 in words is "two hundred twelve billion, fifty-three million, sixteen thousand, five hundred twenty-four".