211022220002212 has 24 divisors (see below), whose sum is σ = 391145348853504. Its totient is φ = 99270646941312.

The previous prime is 211022220002159. The next prime is 211022220002221. The reversal of 211022220002212 is 212200022220112.

It is a self number, because there is not a number n which added to its sum of digits gives 211022220002212.

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, 529911648 + ... + 530309719.

It is an arithmetic number, because the mean of its divisors is an integer number (16297722868896).

Almost surely, 2^{211022220002212} is an apocalyptic number.

It is an amenable number.

211022220002212 is a deficient number, since it is larger than the sum of its proper divisors (180123128851292).

211022220002212 is a wasteful number, since it uses less digits than its factorization.

211022220002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060224315 (or 1060224313 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 211022220002212 its reverse (212200022220112), we get a palindrome (423222242222324).

The spelling of 211022220002212 in words is "two hundred eleven trillion, twenty-two billion, two hundred twenty million, two thousand, two hundred twelve".