222220202210987 has 2 divisors, whose sum is σ = 222220202210988. Its totient is φ = 222220202210986.

The previous prime is 222220202210969. The next prime is 222220202211017. The reversal of 222220202210987 is 789012202022222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222220202210987 - 2¹⁶ = 222220202145451 is a prime.

It is not a weakly prime, because it can be changed into another prime (222220202210087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110101105493 + 111110101105494.

It is an arithmetic number, because the mean of its divisors is an integer number (111110101105494).

Almost surely, 2^{222220202210987} is an apocalyptic number.

222220202210987 is a deficient number, since it is larger than the sum of its proper divisors (1).

222220202210987 is an equidigital number, since it uses as much as digits as its factorization.

222220202210987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 222220202210987 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred two million, two hundred ten thousand, nine hundred eighty-seven".