22020121012201 has 8 divisors (see below), whose sum is σ = 23826364991744. Its totient is φ = 20229932535120.

The previous prime is 22020121012117. The next prime is 22020121012207. The reversal of 22020121012201 is 10221012102022.

It is a happy number.

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 22020121012201 - 2⁷ = 22020121012073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020121012207) 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, 4013872761 + ... + 4013878246.

It is an arithmetic number, because the mean of its divisors is an integer number (2978295623968).

Almost surely, 2^{22020121012201} is an apocalyptic number.

It is an amenable number.

22020121012201 is a deficient number, since it is larger than the sum of its proper divisors (1806243979543).

22020121012201 is a wasteful number, since it uses less digits than its factorization.

22020121012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027751231.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22020121012201 its reverse (10221012102022), we get a palindrome (32241133114223).

The spelling of 22020121012201 in words is "twenty-two trillion, twenty billion, one hundred twenty-one million, twelve thousand, two hundred one".