220565214006 has 64 divisors (see below), whose sum is σ = 476473536000. Its totient is φ = 67839033600.

The previous prime is 220565213989. The next prime is 220565214013. The reversal of 220565214006 is 600412565022.

It is a super-3 number, since 3×220565214006³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2760336 + ... + 2839116.

It is an arithmetic number, because the mean of its divisors is an integer number (7444899000).

Almost surely, 2^220565214006 is an apocalyptic number.

220565214006 is an abundant number, since it is smaller than the sum of its proper divisors (255908321994).

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

220565214006 is a wasteful number, since it uses less digits than its factorization.

220565214006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79445.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 220565214006 its reverse (600412565022), we get a palindrome (820977779028).

The spelling of 220565214006 in words is "two hundred twenty billion, five hundred sixty-five million, two hundred fourteen thousand, six".