212380557510 has 32 divisors (see below), whose sum is σ = 556050915072. Its totient is φ = 51486195680.

The previous prime is 212380557457. The next prime is 212380557517. The reversal of 212380557510 is 15755083212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212380557517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321788394 + ... + 321789053.

It is an arithmetic number, because the mean of its divisors is an integer number (17376591096).

Almost surely, 2^212380557510 is an apocalyptic number.

212380557510 is an abundant number, since it is smaller than the sum of its proper divisors (343670357562).

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

212380557510 is a wasteful number, since it uses less digits than its factorization.

212380557510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643577468.

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 212380557510 in words is "two hundred twelve billion, three hundred eighty million, five hundred fifty-seven thousand, five hundred ten".