20411022201 has 16 divisors (see below), whose sum is σ = 28144017408. Its totient is φ = 13144294800.

The previous prime is 20411022197. The next prime is 20411022209. The reversal of 20411022201 is 10222011402.

It is not a de Polignac number, because 20411022201 - 2² = 20411022197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20411022209) 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, 149745 + ... + 251486.

It is an arithmetic number, because the mean of its divisors is an integer number (1759001088).

Almost surely, 2^20411022201 is an apocalyptic number.

It is an amenable number.

20411022201 is a deficient number, since it is larger than the sum of its proper divisors (7732995207).

20411022201 is a wasteful number, since it uses less digits than its factorization.

20411022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401812.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20411022201 its reverse (10222011402), we get a palindrome (30633033603).

The spelling of 20411022201 in words is "twenty billion, four hundred eleven million, twenty-two thousand, two hundred one".