20122110022201 has 16 divisors (see below), whose sum is σ = 22182411220416. Its totient is φ = 18100535400000.

The previous prime is 20122110022171. The next prime is 20122110022277. The reversal of 20122110022201 is 10222001122102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20122110022201 - 2⁷ = 20122110022073 is a prime.

It is a super-4 number, since 4×20122110022201⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122110022601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3785655 + ... + 7387516.

It is an arithmetic number, because the mean of its divisors is an integer number (1386400701276).

Almost surely, 2^{20122110022201} is an apocalyptic number.

It is an amenable number.

20122110022201 is a deficient number, since it is larger than the sum of its proper divisors (2060301198215).

20122110022201 is a wasteful number, since it uses less digits than its factorization.

20122110022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174904.

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

Adding to 20122110022201 its reverse (10222001122102), we get a palindrome (30344111144303).

The spelling of 20122110022201 in words is "twenty trillion, one hundred twenty-two billion, one hundred ten million, twenty-two thousand, two hundred one".