20022112100201 has 8 divisors (see below), whose sum is σ = 20058375036744. Its totient is φ = 19985850299520.

The previous prime is 20022112100149. The next prime is 20022112100209. The reversal of 20022112100201 is 10200121122002.

It can be written as a sum of positive squares in 4 ways, for example, as 5749278976 + 20016362821225 = 75824^2 + 4473965^2 .

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 20022112100201 - 2²⁶ = 20022044991337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022112100209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40224821 + ... + 40719533.

It is an arithmetic number, because the mean of its divisors is an integer number (2507296879593).

Almost surely, 2^{20022112100201} is an apocalyptic number.

It is an amenable number.

20022112100201 is a deficient number, since it is larger than the sum of its proper divisors (36262936543).

20022112100201 is an equidigital number, since it uses as much as digits as its factorization.

20022112100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567931.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20022112100201 its reverse (10200121122002), we get a palindrome (30222233222203).

The spelling of 20022112100201 in words is "twenty trillion, twenty-two billion, one hundred twelve million, one hundred thousand, two hundred one".