222000201987 has 16 divisors (see below), whose sum is σ = 313422193152. Its totient is φ = 139289736320.

The previous prime is 222000201979. The next prime is 222000201989. The reversal of 222000201987 is 789102000222.

It is a cyclic number.

It is not a de Polignac number, because 222000201987 - 2³ = 222000201979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222000201989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286562 + ... + 2381672.

It is an arithmetic number, because the mean of its divisors is an integer number (19588887072).

Almost surely, 2^222000201987 is an apocalyptic number.

222000201987 is a deficient number, since it is larger than the sum of its proper divisors (91421991165).

222000201987 is a wasteful number, since it uses less digits than its factorization.

222000201987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140898.

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

The spelling of 222000201987 in words is "two hundred twenty-two billion, two hundred one thousand, nine hundred eighty-seven".