22000002201987 has 16 divisors (see below), whose sum is σ = 30608822764800. Its totient is φ = 14028930055712.

The previous prime is 22000002201973. The next prime is 22000002202019. The reversal of 22000002201987 is 78910220000022.

It is a cyclic number.

It is not a de Polignac number, because 22000002201987 - 2¹⁰ = 22000002200963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22000002201967) 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 in 15 ways as a sum of consecutive naturals, for example, 22434793 + ... + 23394869.

It is an arithmetic number, because the mean of its divisors is an integer number (1913051422800).

Almost surely, 2^{22000002201987} is an apocalyptic number.

22000002201987 is a deficient number, since it is larger than the sum of its proper divisors (8608820562813).

22000002201987 is a wasteful number, since it uses less digits than its factorization.

22000002201987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292202.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 22000002201987 in words is "twenty-two trillion, two million, two hundred one thousand, nine hundred eighty-seven".