212552550118 has 16 divisors (see below), whose sum is σ = 337861710000. Its totient is φ = 100007060832.

The previous prime is 212552550113. The next prime is 212552550121. The reversal of 212552550118 is 811055255212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212552550113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18764433 + ... + 18775756.

It is an arithmetic number, because the mean of its divisors is an integer number (21116356875).

Almost surely, 2^212552550118 is an apocalyptic number.

212552550118 is a deficient number, since it is larger than the sum of its proper divisors (125309159882).

212552550118 is a wasteful number, since it uses less digits than its factorization.

212552550118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37540359.

The product of its (nonzero) digits is 40000, while the sum is 37.

The spelling of 212552550118 in words is "two hundred twelve billion, five hundred fifty-two million, five hundred fifty thousand, one hundred eighteen".