211222202021132 has 12 divisors (see below), whose sum is σ = 371574135494016. Its totient is φ = 105058163308560.

The previous prime is 211222202021113. The next prime is 211222202021143. The reversal of 211222202021132 is 231120202222112.

It is a super-2 number, since 2×211222202021132² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222202021098 and 211222202021107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138234424643 + ... + 138234426170.

It is an arithmetic number, because the mean of its divisors is an integer number (30964511291168).

Almost surely, 2^{211222202021132} is an apocalyptic number.

It is an amenable number.

211222202021132 is a deficient number, since it is larger than the sum of its proper divisors (160351933472884).

211222202021132 is a wasteful number, since it uses less digits than its factorization.

211222202021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276468851008 (or 276468851006 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 211222202021132 its reverse (231120202222112), we get a palindrome (442342404243244).

The spelling of 211222202021132 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred two million, twenty-one thousand, one hundred thirty-two".