12211210001022 has 8 divisors (see below), whose sum is σ = 24422420002056. Its totient is φ = 4070403333672.

The previous prime is 12211210000993. The next prime is 12211210001027. The reversal of 12211210001022 is 22010001211221.

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

12211210001022 is an admirable number.

It is a super-2 number, since 2×12211210001022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211210000992 and 12211210001010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211210001027) 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, 1017600833413 + ... + 1017600833424.

It is an arithmetic number, because the mean of its divisors is an integer number (3052802500257).

Almost surely, 2^{12211210001022} is an apocalyptic number.

12211210001022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211210001022 is a wasteful number, since it uses less digits than its factorization.

12211210001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035201666842.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12211210001022 its reverse (22010001211221), we get a palindrome (34221211212243).

The spelling of 12211210001022 in words is "twelve trillion, two hundred eleven billion, two hundred ten million, one thousand, twenty-two".