211020222202012 has 6 divisors (see below), whose sum is σ = 369285388853528. Its totient is φ = 105510111101004.

The previous prime is 211020222202001. The next prime is 211020222202039. The reversal of 211020222202012 is 210202222020112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26377527775248 + ... + 26377527775255.

Almost surely, 2^{211020222202012} is an apocalyptic number.

It is an amenable number.

211020222202012 is a deficient number, since it is larger than the sum of its proper divisors (158265166651516).

211020222202012 is a wasteful number, since it uses less digits than its factorization.

211020222202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52755055550507 (or 52755055550505 counting only the distinct ones).

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

Adding to 211020222202012 its reverse (210202222020112), we get a palindrome (421222444222124).

The spelling of 211020222202012 in words is "two hundred eleven trillion, twenty billion, two hundred twenty-two million, two hundred two thousand, twelve".