220012010022201 has 4 divisors (see below), whose sum is σ = 293349346696272. Its totient is φ = 146674673348132.

The previous prime is 220012010022191. The next prime is 220012010022229. The reversal of 220012010022201 is 102220010210022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220012010022201 - 2¹³ = 220012010014009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220012010022281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36668668337031 + ... + 36668668337036.

It is an arithmetic number, because the mean of its divisors is an integer number (73337336674068).

Almost surely, 2^{220012010022201} is an apocalyptic number.

It is an amenable number.

220012010022201 is a deficient number, since it is larger than the sum of its proper divisors (73337336674071).

220012010022201 is an equidigital number, since it uses as much as digits as its factorization.

220012010022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73337336674070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220012010022201 its reverse (102220010210022), we get a palindrome (322232020232223).

The spelling of 220012010022201 in words is "two hundred twenty trillion, twelve billion, ten million, twenty-two thousand, two hundred one".