220211210212012 has 24 divisors (see below), whose sum is σ = 385497429327360. Its totient is φ = 110069089628160.

The previous prime is 220211210211959. The next prime is 220211210212027. The reversal of 220211210212012 is 210212012112022.

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, 455978133 + ... + 456460819.

It is an arithmetic number, because the mean of its divisors is an integer number (16062392888640).

Almost surely, 2^{220211210212012} is an apocalyptic number.

It is an amenable number.

220211210212012 is a deficient number, since it is larger than the sum of its proper divisors (165286219115348).

220211210212012 is a wasteful number, since it uses less digits than its factorization.

220211210212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520281 (or 520279 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220211210212012 its reverse (210212012112022), we get a palindrome (430423222324034).

The spelling of 220211210212012 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred ten million, two hundred twelve thousand, twelve".