212013202218 has 16 divisors (see below), whose sum is σ = 424358468640. Its totient is φ = 70615723376.

The previous prime is 212013202217. The next prime is 212013202223. The reversal of 212013202218 is 812202310212.

It is not an unprimeable number, because it can be changed into a prime (212013202217) 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, 13827708 + ... + 13843031.

It is an arithmetic number, because the mean of its divisors is an integer number (26522404290).

Almost surely, 2^212013202218 is an apocalyptic number.

212013202218 is an abundant number, since it is smaller than the sum of its proper divisors (212345266422).

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

212013202218 is a wasteful number, since it uses less digits than its factorization.

212013202218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27672021.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 212013202218 in words is "two hundred twelve billion, thirteen million, two hundred two thousand, two hundred eighteen".