220412526 has 8 divisors (see below), whose sum is σ = 440825064. Its totient is φ = 73470840.

The previous prime is 220412509. The next prime is 220412527. The reversal of 220412526 is 625214022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

220412526 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 220412496 and 220412505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220412527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18367705 + ... + 18367716.

It is an arithmetic number, because the mean of its divisors is an integer number (55103133).

Almost surely, 2^220412526 is an apocalyptic number.

220412526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220412526 is a wasteful number, since it uses less digits than its factorization.

220412526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36735426.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 220412526 is about 14846.2967099543. The cubic root of 220412526 is about 604.0581625349.

Adding to 220412526 its reverse (625214022), we get a palindrome (845626548).

The spelling of 220412526 in words is "two hundred twenty million, four hundred twelve thousand, five hundred twenty-six".