20102220220001 has 8 divisors (see below), whose sum is σ = 21285345484800. Its totient is φ = 18919166257728.

The previous prime is 20102220219997. The next prime is 20102220220091. The reversal of 20102220220001 is 10002202220102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20102220220001 - 2² = 20102220219997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102220220091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17244641 + ... + 18373406.

It is an arithmetic number, because the mean of its divisors is an integer number (2660668185600).

Almost surely, 2^{20102220220001} is an apocalyptic number.

It is an amenable number.

20102220220001 is a deficient number, since it is larger than the sum of its proper divisors (1183125264799).

20102220220001 is a wasteful number, since it uses less digits than its factorization.

20102220220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35651263.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20102220220001 its reverse (10002202220102), we get a palindrome (30104422440103).

The spelling of 20102220220001 in words is "twenty trillion, one hundred two billion, two hundred twenty million, two hundred twenty thousand, one".