12210012022 has 8 divisors (see below), whose sum is σ = 19723865616. Its totient is φ = 5635390152.

The previous prime is 12210011993. The next prime is 12210012037. The reversal of 12210012022 is 22021001221.

It is a happy number.

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

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 = 12210011993 and 12210012011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234807898 + ... + 234807949.

It is an arithmetic number, because the mean of its divisors is an integer number (2465483202).

Almost surely, 2^12210012022 is an apocalyptic number.

12210012022 is a deficient number, since it is larger than the sum of its proper divisors (7513853594).

12210012022 is a wasteful number, since it uses less digits than its factorization.

12210012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469615862.

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

Adding to 12210012022 its reverse (22021001221), we get a palindrome (34231013243).

The spelling of 12210012022 in words is "twelve billion, two hundred ten million, twelve thousand, twenty-two".