220202022100001 has 16 divisors (see below), whose sum is σ = 225381660392448. Its totient is φ = 215043501892800.

The previous prime is 220202022099953. The next prime is 220202022100009. The reversal of 220202022100001 is 100001220202022.

It is a cyclic number.

It is not a de Polignac number, because 220202022100001 - 2¹⁰ = 220202022098977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220202022100009) 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, 36602696 + ... + 42191958.

It is an arithmetic number, because the mean of its divisors is an integer number (14086353774528).

Almost surely, 2^{220202022100001} is an apocalyptic number.

It is an amenable number.

220202022100001 is a deficient number, since it is larger than the sum of its proper divisors (5179638292447).

220202022100001 is a wasteful number, since it uses less digits than its factorization.

220202022100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591152.

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

Adding to 220202022100001 its reverse (100001220202022), we get a palindrome (320203242302023).

It can be divided in two parts, 220202022 and 100001, that multiplied together give a palindrome (22020422402022).

The spelling of 220202022100001 in words is "two hundred twenty trillion, two hundred two billion, twenty-two million, one hundred thousand, one".