211000122212 has 24 divisors (see below), whose sum is σ = 402914427552. Its totient is φ = 95886286400.

The previous prime is 211000122167. The next prime is 211000122233. The reversal of 211000122212 is 212221000112.

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, 384113 + ... + 754680.

It is an arithmetic number, because the mean of its divisors is an integer number (16788101148).

Almost surely, 2^211000122212 is an apocalyptic number.

211000122212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211000122212 is a deficient number, since it is larger than the sum of its proper divisors (191914305340).

211000122212 is a wasteful number, since it uses less digits than its factorization.

211000122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143019 (or 1143017 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211000122212 its reverse (212221000112), we get a palindrome (423221122324).

The spelling of 211000122212 in words is "two hundred eleven billion, one hundred twenty-two thousand, two hundred twelve".