220201000022001 has 16 divisors (see below), whose sum is σ = 301536992696768. Its totient is φ = 142832849860800.

The previous prime is 220201000021973. The next prime is 220201000022009. The reversal of 220201000022001 is 100220000102022.

It is not a de Polignac number, because 220201000022001 - 2⁹ = 220201000021489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220201000022009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91448871 + ... + 93825891.

It is an arithmetic number, because the mean of its divisors is an integer number (18846062043548).

Almost surely, 2^{220201000022001} is an apocalyptic number.

It is an amenable number.

220201000022001 is a deficient number, since it is larger than the sum of its proper divisors (81335992674767).

220201000022001 is a wasteful number, since it uses less digits than its factorization.

220201000022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211632.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220201000022001 its reverse (100220000102022), we get a palindrome (320421000124023).

The spelling of 220201000022001 in words is "two hundred twenty trillion, two hundred one billion, twenty-two thousand, one".