220880554682387 has 2 divisors, whose sum is σ = 220880554682388. Its totient is φ = 220880554682386.

The previous prime is 220880554682327. The next prime is 220880554682537. The reversal of 220880554682387 is 783286455088022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220880554682387 - 2⁴⁴ = 203288368637971 is a prime.

It is not a weakly prime, because it can be changed into another prime (220880554682327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110440277341193 + 110440277341194.

It is an arithmetic number, because the mean of its divisors is an integer number (110440277341194).

Almost surely, 2^{220880554682387} is an apocalyptic number.

220880554682387 is a deficient number, since it is larger than the sum of its proper divisors (1).

220880554682387 is an equidigital number, since it uses as much as digits as its factorization.

220880554682387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 412876800, while the sum is 68.

The spelling of 220880554682387 in words is "two hundred twenty trillion, eight hundred eighty billion, five hundred fifty-four million, six hundred eighty-two thousand, three hundred eighty-seven".