211212202000022 has 8 divisors (see below), whose sum is σ = 316937273456016. Its totient is φ = 105566444181352.

The previous prime is 211212202000001. The next prime is 211212202000027. The reversal of 211212202000022 is 220000202212112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211212202000022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211212202000027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19828402673 + ... + 19828413324.

It is an arithmetic number, because the mean of its divisors is an integer number (39617159182002).

Almost surely, 2^{211212202000022} is an apocalyptic number.

211212202000022 is a deficient number, since it is larger than the sum of its proper divisors (105725071455994).

211212202000022 is a wasteful number, since it uses less digits than its factorization.

211212202000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39656818662.

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

Adding to 211212202000022 its reverse (220000202212112), we get a palindrome (431212404212134).

The spelling of 211212202000022 in words is "two hundred eleven trillion, two hundred twelve billion, two hundred two million, twenty-two", and thus it is an aban number.