22020201131 has 8 divisors (see below), whose sum is σ = 22059417600. Its totient is φ = 21981009960.

The previous prime is 22020201109. The next prime is 22020201179. The reversal of 22020201131 is 13110202022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22020201131 - 2¹⁸ = 22019938987 is a prime.

It is a super-2 number, since 2×22020201131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020251131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684246 + ... + 2692436.

It is an arithmetic number, because the mean of its divisors is an integer number (2757427200).

Almost surely, 2^22020201131 is an apocalyptic number.

22020201131 is a deficient number, since it is larger than the sum of its proper divisors (39216469).

22020201131 is an equidigital number, since it uses as much as digits as its factorization.

22020201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12649.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22020201131 its reverse (13110202022), we get a palindrome (35130403153).

The spelling of 22020201131 in words is "twenty-two billion, twenty million, two hundred one thousand, one hundred thirty-one".