220412527 has 2 divisors, whose sum is σ = 220412528. Its totient is φ = 220412526.

The previous prime is 220412509. The next prime is 220412537. The reversal of 220412527 is 725214022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220412527 - 2¹⁵ = 220379759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220412537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110206263 + 110206264.

It is an arithmetic number, because the mean of its divisors is an integer number (110206264).

Almost surely, 2^220412527 is an apocalyptic number.

220412527 is a deficient number, since it is larger than the sum of its proper divisors (1).

220412527 is an equidigital number, since it uses as much as digits as its factorization.

220412527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 220412527 is about 14846.2967436327. The cubic root of 220412527 is about 604.0581634485.

Adding to 220412527 its reverse (725214022), we get a palindrome (945626549).

The spelling of 220412527 in words is "two hundred twenty million, four hundred twelve thousand, five hundred twenty-seven".