12210001020022 has 16 divisors (see below), whose sum is σ = 19724196270240. Its totient is φ = 5635285523712.

The previous prime is 12210001020011. The next prime is 12210001020047. The reversal of 12210001020022 is 22002010001221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 12210001019984 and 12210001020011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2638122 + ... + 5601757.

It is an arithmetic number, because the mean of its divisors is an integer number (1232762266890).

Almost surely, 2^{12210001020022} is an apocalyptic number.

12210001020022 is a deficient number, since it is larger than the sum of its proper divisors (7514195250218).

12210001020022 is a wasteful number, since it uses less digits than its factorization.

12210001020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8296887.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12210001020022 its reverse (22002010001221), we get a palindrome (34212011021243).

The spelling of 12210001020022 in words is "twelve trillion, two hundred ten billion, one million, twenty thousand, twenty-two".