220000442406206 has 32 divisors (see below), whose sum is σ = 412318015331328. Its totient is φ = 85529329633440.

The previous prime is 220000442406203. The next prime is 220000442406293. The reversal of 220000442406206 is 602604244000022.

It is a super-2 number, since 2×220000442406206² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000442406203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542665525 + ... + 1542808128.

It is an arithmetic number, because the mean of its divisors is an integer number (12884937979104).

Almost surely, 2^{220000442406206} is an apocalyptic number.

220000442406206 is a deficient number, since it is larger than the sum of its proper divisors (192317572925122).

220000442406206 is a wasteful number, since it uses less digits than its factorization.

220000442406206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085474136.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 220000442406206 its reverse (602604244000022), we get a palindrome (822604686406228).

The spelling of 220000442406206 in words is "two hundred twenty trillion, four hundred forty-two million, four hundred six thousand, two hundred six".