20112022222201 has 32 divisors (see below), whose sum is σ = 26056598400000. Its totient is φ = 15074981720640.

The previous prime is 20112022222181. The next prime is 20112022222213. The reversal of 20112022222201 is 10222222021102.

It is not a de Polignac number, because 20112022222201 - 2¹¹ = 20112022220153 is a prime.

It is a super-3 number, since 3×20112022222201³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (20112022222241) 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 31 ways as a sum of consecutive naturals, for example, 116619606 + ... + 116791936.

It is an arithmetic number, because the mean of its divisors is an integer number (814268700000).

Almost surely, 2^{20112022222201} is an apocalyptic number.

It is an amenable number.

20112022222201 is a deficient number, since it is larger than the sum of its proper divisors (5944576177799).

20112022222201 is a wasteful number, since it uses less digits than its factorization.

20112022222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239869.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20112022222201 its reverse (10222222021102), we get a palindrome (30334244243303).

The spelling of 20112022222201 in words is "twenty trillion, one hundred twelve billion, twenty-two million, two hundred twenty-two thousand, two hundred one".