20200222221011 has 32 divisors (see below), whose sum is σ = 23594541662208. Its totient is φ = 16936419133440.

The previous prime is 20200222220953. The next prime is 20200222221019. The reversal of 20200222221011 is 11012222200202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20200222221011 - 2⁶ = 20200222220947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200222221019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64641806 + ... + 64953548.

It is an arithmetic number, because the mean of its divisors is an integer number (737329426944).

Almost surely, 2^{20200222221011} is an apocalyptic number.

20200222221011 is a deficient number, since it is larger than the sum of its proper divisors (3394319441197).

20200222221011 is a wasteful number, since it uses less digits than its factorization.

20200222221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312651.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20200222221011 its reverse (11012222200202), we get a palindrome (31212444421213).

The spelling of 20200222221011 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, two hundred twenty-one thousand, eleven".