12220212212241 has 16 divisors (see below), whose sum is σ = 17777467249920. Its totient is φ = 7405100418320.

The previous prime is 12220212212183. The next prime is 12220212212251. The reversal of 12220212212241 is 14221221202221.

It is not a de Polignac number, because 12220212212241 - 2¹⁵ = 12220212179473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220212212251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26992131 + ... + 27441128.

It is an arithmetic number, because the mean of its divisors is an integer number (1111091703120).

Almost surely, 2^{12220212212241} is an apocalyptic number.

12220212212241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12220212212241 is a deficient number, since it is larger than the sum of its proper divisors (5557255037679).

12220212212241 is a wasteful number, since it uses less digits than its factorization.

12220212212241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54440076.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 12220212212241 its reverse (14221221202221), we get a palindrome (26441433414462).

The spelling of 12220212212241 in words is "twelve trillion, two hundred twenty billion, two hundred twelve million, two hundred twelve thousand, two hundred forty-one".