22120011201401 has 2 divisors, whose sum is σ = 22120011201402. Its totient is φ = 22120011201400.

The previous prime is 22120011201391. The next prime is 22120011201413. The reversal of 22120011201401 is 10410211002122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21663439360000 + 456571841401 = 4654400^2 + 675701^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120011201401 - 2¹⁰ = 22120011200377 is a prime.

It is a super-2 number, since 2×22120011201401² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22120011201401.

It is not a weakly prime, because it can be changed into another prime (22120011201451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060005600700 + 11060005600701.

It is an arithmetic number, because the mean of its divisors is an integer number (11060005600701).

Almost surely, 2^{22120011201401} is an apocalyptic number.

It is an amenable number.

22120011201401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120011201401 is an equidigital number, since it uses as much as digits as its factorization.

22120011201401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22120011201401 its reverse (10410211002122), we get a palindrome (32530222203523).

The spelling of 22120011201401 in words is "twenty-two trillion, one hundred twenty billion, eleven million, two hundred one thousand, four hundred one".