220212323000987 has 2 divisors, whose sum is σ = 220212323000988. Its totient is φ = 220212323000986.

The previous prime is 220212323000959. The next prime is 220212323001107. The reversal of 220212323000987 is 789000323212022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220212323000987 - 2²⁰ = 220212321952411 is a prime.

It is not a weakly prime, because it can be changed into another prime (220212323000387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106161500493 + 110106161500494.

It is an arithmetic number, because the mean of its divisors is an integer number (110106161500494).

Almost surely, 2^{220212323000987} is an apocalyptic number.

220212323000987 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212323000987 is an equidigital number, since it uses as much as digits as its factorization.

220212323000987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 220212323000987 in words is "two hundred twenty trillion, two hundred twelve billion, three hundred twenty-three million, nine hundred eighty-seven", and thus it is an aban number.