220200221122187 has 2 divisors, whose sum is σ = 220200221122188. Its totient is φ = 220200221122186.

The previous prime is 220200221122163. The next prime is 220200221122283. The reversal of 220200221122187 is 781221122002022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220200221122187 is a prime.

It is not a weakly prime, because it can be changed into another prime (220200221122127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100110561093 + 110100110561094.

It is an arithmetic number, because the mean of its divisors is an integer number (110100110561094).

Almost surely, 2^{220200221122187} is an apocalyptic number.

220200221122187 is a deficient number, since it is larger than the sum of its proper divisors (1).

220200221122187 is an equidigital number, since it uses as much as digits as its factorization.

220200221122187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 32.

The spelling of 220200221122187 in words is "two hundred twenty trillion, two hundred billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred eighty-seven".