22110202020201 has 32 divisors (see below), whose sum is σ = 30666887193600. Its totient is φ = 14157367833024.

The previous prime is 22110202020167. The next prime is 22110202020301. The reversal of 22110202020201 is 10202020201122.

It is not a de Polignac number, because 22110202020201 - 2¹⁷ = 22110201889129 is a prime.

It is a super-2 number, since 2×22110202020201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110202020301) 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, 10286350 + ... + 12248648.

It is an arithmetic number, because the mean of its divisors is an integer number (958340224800).

Almost surely, 2^{22110202020201} is an apocalyptic number.

It is an amenable number.

22110202020201 is a deficient number, since it is larger than the sum of its proper divisors (8556685173399).

22110202020201 is a wasteful number, since it uses less digits than its factorization.

22110202020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963645.

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

Adding to 22110202020201 its reverse (10202020201122), we get a palindrome (32312222221323).

The spelling of 22110202020201 in words is "twenty-two trillion, one hundred ten billion, two hundred two million, twenty thousand, two hundred one".