22000220121107 has 2 divisors, whose sum is σ = 22000220121108. Its totient is φ = 22000220121106.

The previous prime is 22000220121071. The next prime is 22000220121157. The reversal of 22000220121107 is 70112102200022.

Together with previous prime (22000220121071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000220121107 is a prime.

It is a super-2 number, since 2×22000220121107² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22000220121157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000110060553 + 11000110060554.

It is an arithmetic number, because the mean of its divisors is an integer number (11000110060554).

Almost surely, 2^{22000220121107} is an apocalyptic number.

22000220121107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000220121107 is an equidigital number, since it uses as much as digits as its factorization.

22000220121107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 22000220121107 its reverse (70112102200022), we get a palindrome (92112322321129).

The spelling of 22000220121107 in words is "twenty-two trillion, two hundred twenty million, one hundred twenty-one thousand, one hundred seven".