20112010022201 has 16 divisors (see below), whose sum is σ = 20967416110080. Its totient is φ = 19277668435200.

The previous prime is 20112010022189. The next prime is 20112010022233. The reversal of 20112010022201 is 10222001021102.

It is a cyclic number.

It is not a de Polignac number, because 20112010022201 - 2²² = 20112005827897 is a prime.

It is a super-2 number, since 2×20112010022201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112010022261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19999961 + ... + 20981478.

It is an arithmetic number, because the mean of its divisors is an integer number (1310463506880).

Almost surely, 2^{20112010022201} is an apocalyptic number.

It is an amenable number.

20112010022201 is a deficient number, since it is larger than the sum of its proper divisors (855406087879).

20112010022201 is a wasteful number, since it uses less digits than its factorization.

20112010022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40981696.

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

Adding to 20112010022201 its reverse (10222001021102), we get a palindrome (30334011043303).

The spelling of 20112010022201 in words is "twenty trillion, one hundred twelve billion, ten million, twenty-two thousand, two hundred one".