220012022212001 has 2 divisors, whose sum is σ = 220012022212002. Its totient is φ = 220012022212000.

The previous prime is 220012022211881. The next prime is 220012022212007. The reversal of 220012022212001 is 100212220210022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139030039210000 + 80981983002001 = 11791100^2 + 8998999^2 .

It is a cyclic number.

It is not a de Polignac number, because 220012022212001 - 2²² = 220012018017697 is a prime.

It is not a weakly prime, because it can be changed into another prime (220012022212007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006011106000 + 110006011106001.

It is an arithmetic number, because the mean of its divisors is an integer number (110006011106001).

Almost surely, 2^{220012022212001} is an apocalyptic number.

It is an amenable number.

220012022212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

220012022212001 is an equidigital number, since it uses as much as digits as its factorization.

220012022212001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220012022212001 its reverse (100212220210022), we get a palindrome (320224242422023).

The spelling of 220012022212001 in words is "two hundred twenty trillion, twelve billion, twenty-two million, two hundred twelve thousand, one".