22020002021131 has 2 divisors, whose sum is σ = 22020002021132. Its totient is φ = 22020002021130.

The previous prime is 22020002021077. The next prime is 22020002021201. The reversal of 22020002021131 is 13112020002022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22020002021131 - 2²¹ = 22019999923979 is a prime.

It is a super-2 number, since 2×22020002021131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22020002021431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010001010565 + 11010001010566.

It is an arithmetic number, because the mean of its divisors is an integer number (11010001010566).

Almost surely, 2^{22020002021131} is an apocalyptic number.

22020002021131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020002021131 is an equidigital number, since it uses as much as digits as its factorization.

22020002021131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22020002021131 its reverse (13112020002022), we get a palindrome (35132022023153).

The spelling of 22020002021131 in words is "twenty-two trillion, twenty billion, two million, twenty-one thousand, one hundred thirty-one".