20022220102201 has 32 divisors (see below), whose sum is σ = 21185069826816. Its totient is φ = 18903739008000.

The previous prime is 20022220102163. The next prime is 20022220102217. The reversal of 20022220102201 is 10220102222002.

It is a cyclic number.

It is not a de Polignac number, because 20022220102201 - 2³⁹ = 19472464288313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022220102301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54622731 + ... + 54988063.

It is an arithmetic number, because the mean of its divisors is an integer number (662033432088).

Almost surely, 2^{20022220102201} is an apocalyptic number.

It is an amenable number.

20022220102201 is a deficient number, since it is larger than the sum of its proper divisors (1162849724615).

20022220102201 is a wasteful number, since it uses less digits than its factorization.

20022220102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365793.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20022220102201 its reverse (10220102222002), we get a palindrome (30242322324203).

The spelling of 20022220102201 in words is "twenty trillion, twenty-two billion, two hundred twenty million, one hundred two thousand, two hundred one".