12022212120220 has 24 divisors (see below), whose sum is σ = 25305222374208. Its totient is φ = 4797727339200.

The previous prime is 12022212120209. The next prime is 12022212120287. The reversal of 12022212120220 is 2202121222021.

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, 697335471 + ... + 697352710.

It is an arithmetic number, because the mean of its divisors is an integer number (1054384265592).

Almost surely, 2^{12022212120220} is an apocalyptic number.

12022212120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022212120220 is an abundant number, since it is smaller than the sum of its proper divisors (13283010253988).

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

12022212120220 is a wasteful number, since it uses less digits than its factorization.

12022212120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394688621 (or 1394688619 counting only the distinct ones).

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

Adding to 12022212120220 its reverse (2202121222021), we get a palindrome (14224333342241).

The spelling of 12022212120220 in words is "twelve trillion, twenty-two billion, two hundred twelve million, one hundred twenty thousand, two hundred twenty".