12212211001022 has 8 divisors (see below), whose sum is σ = 18434993677176. Its totient is φ = 6067213108632.

The previous prime is 12212211000973. The next prime is 12212211001027. The reversal of 12212211001022 is 22010011221221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212211001027) 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, 19446195548 + ... + 19446196175.

It is an arithmetic number, because the mean of its divisors is an integer number (2304374209647).

Almost surely, 2^{12212211001022} is an apocalyptic number.

12212211001022 is a deficient number, since it is larger than the sum of its proper divisors (6222782676154).

12212211001022 is a wasteful number, since it uses less digits than its factorization.

12212211001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38892391882.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12212211001022 its reverse (22010011221221), we get a palindrome (34222222222243).

The spelling of 12212211001022 in words is "twelve trillion, two hundred twelve billion, two hundred eleven million, one thousand, twenty-two".