22020101220031 has 2 divisors, whose sum is σ = 22020101220032. Its totient is φ = 22020101220030.

The previous prime is 22020101219989. The next prime is 22020101220053. The reversal of 22020101220031 is 13002210102022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22020101220031 - 2¹⁷ = 22020101088959 is a prime.

It is a super-2 number, since 2×22020101220031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22020101219987 and 22020101220014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22020101229031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010050610015 + 11010050610016.

It is an arithmetic number, because the mean of its divisors is an integer number (11010050610016).

Almost surely, 2^{22020101220031} is an apocalyptic number.

22020101220031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020101220031 is an equidigital number, since it uses as much as digits as its factorization.

22020101220031 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 22020101220031 its reverse (13002210102022), we get a palindrome (35022311322053).

The spelling of 22020101220031 in words is "twenty-two trillion, twenty billion, one hundred one million, two hundred twenty thousand, thirty-one".