22000101187 has 2 divisors, whose sum is σ = 22000101188.
Its totient is φ = 22000101186.
The previous prime is 22000101163. The next prime is 22000101209. The reversal of 22000101187 is 78110100022.
It is an a-pointer prime, because the next prime (22000101209) can be obtained adding 22000101187 to its sum of digits (22).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 22000101187 - 219 = 21999576899 is a prime.
It is not a weakly prime, because it can be changed into another prime (22000101157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000050593 + 11000050594.
It is an arithmetic number, because the mean of its divisors is an integer number (11000050594).
Almost surely, 222000101187 is an apocalyptic number.
22000101187 is a deficient number, since it is larger than the sum of its proper divisors (1).
22000101187 is an equidigital number, since it uses as much as digits as its factorization.
22000101187 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 22.
The spelling of 22000101187 in words is "twenty-two billion, one hundred one thousand, one hundred eighty-seven".