22002102021287 has 2 divisors, whose sum is σ = 22002102021288. Its totient is φ = 22002102021286.

The previous prime is 22002102021217. The next prime is 22002102021293. The reversal of 22002102021287 is 78212020120022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22002102021287 - 2¹⁴ = 22002102004903 is a prime.

It is a super-2 number, since 2×22002102021287² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002102021217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001051010643 + 11001051010644.

It is an arithmetic number, because the mean of its divisors is an integer number (11001051010644).

Almost surely, 2^{22002102021287} is an apocalyptic number.

22002102021287 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002102021287 is an equidigital number, since it uses as much as digits as its factorization.

22002102021287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The spelling of 22002102021287 in words is "twenty-two trillion, two billion, one hundred two million, twenty-one thousand, two hundred eighty-seven".