211002002220212 has 24 divisors (see below), whose sum is σ = 435617036843520. Its totient is φ = 87512351150880.

The previous prime is 211002002220193. The next prime is 211002002220239. The reversal of 211002002220212 is 212022200200112.

It is a happy number.

It is a congruent number.

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, 121544931287 + ... + 121544933022.

It is an arithmetic number, because the mean of its divisors is an integer number (18150709868480).

Almost surely, 2^{211002002220212} is an apocalyptic number.

It is an amenable number.

211002002220212 is an abundant number, since it is smaller than the sum of its proper divisors (224615034623308).

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

211002002220212 is a wasteful number, since it uses less digits than its factorization.

211002002220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243089864351 (or 243089864349 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 211002002220212 its reverse (212022200200112), we get a palindrome (423024202420324).

The spelling of 211002002220212 in words is "two hundred eleven trillion, two billion, two million, two hundred twenty thousand, two hundred twelve".