2220022122061 has 2 divisors, whose sum is σ = 2220022122062. Its totient is φ = 2220022122060.

The previous prime is 2220022122029. The next prime is 2220022122083. The reversal of 2220022122061 is 1602212200222.

It is an a-pointer prime, because the next prime (2220022122083) can be obtained adding 2220022122061 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2210889452836 + 9132669225 = 1486906^2 + 95565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220022122061 - 2⁵ = 2220022122029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220022122091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110011061030 + 1110011061031.

It is an arithmetic number, because the mean of its divisors is an integer number (1110011061031).

Almost surely, 2^{2220022122061} is an apocalyptic number.

It is an amenable number.

2220022122061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220022122061 is an equidigital number, since it uses as much as digits as its factorization.

2220022122061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2220022122061 its reverse (1602212200222), we get a palindrome (3822234322283).

The spelling of 2220022122061 in words is "two trillion, two hundred twenty billion, twenty-two million, one hundred twenty-two thousand, sixty-one".