12122220210022 has 8 divisors (see below), whose sum is σ = 19582048031616. Its totient is φ = 5594870866152.

The previous prime is 12122220210013. The next prime is 12122220210041. The reversal of 12122220210022 is 22001202222121.

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

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, 233119619398 + ... + 233119619449.

It is an arithmetic number, because the mean of its divisors is an integer number (2447756003952).

Almost surely, 2^{12122220210022} is an apocalyptic number.

12122220210022 is a deficient number, since it is larger than the sum of its proper divisors (7459827821594).

12122220210022 is a wasteful number, since it uses less digits than its factorization.

12122220210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466239238862.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12122220210022 its reverse (22001202222121), we get a palindrome (34123422432143).

The spelling of 12122220210022 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, twenty-two".