20022111221201 has 8 divisors (see below), whose sum is σ = 20024807769600. Its totient is φ = 20019414872160.

The previous prime is 20022111221183. The next prime is 20022111221249. The reversal of 20022111221201 is 10212211122002.

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 20022111221201 - 2¹⁴ = 20022111204817 is a prime.

It is a super-3 number, since 3×20022111221201³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20022111221201.

It is not an unprimeable number, because it can be changed into a prime (20022111221501) 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 7 ways as a sum of consecutive naturals, for example, 329937380 + ... + 329998058.

It is an arithmetic number, because the mean of its divisors is an integer number (2503100971200).

Almost surely, 2^{20022111221201} is an apocalyptic number.

It is an amenable number.

20022111221201 is a deficient number, since it is larger than the sum of its proper divisors (2696548399).

20022111221201 is a wasteful number, since it uses less digits than its factorization.

20022111221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99679.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20022111221201 its reverse (10212211122002), we get a palindrome (30234322343203).

The spelling of 20022111221201 in words is "twenty trillion, twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, two hundred one".