20044444400222 has 32 divisors (see below), whose sum is σ = 32821020108288. Its totient is φ = 9105274080000.

The previous prime is 20044444400221. The next prime is 20044444400249. The reversal of 20044444400222 is 22200444444002.

It is a super-4 number, since 4×20044444400222⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044444400221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222594347 + ... + 222684377.

It is an arithmetic number, because the mean of its divisors is an integer number (1025656878384).

Almost surely, 2^{20044444400222} is an apocalyptic number.

20044444400222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20044444400222 is a deficient number, since it is larger than the sum of its proper divisors (12776575708066).

20044444400222 is a wasteful number, since it uses less digits than its factorization.

20044444400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96416.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 20044444400222 its reverse (22200444444002), we get a palindrome (42244888844224).

The spelling of 20044444400222 in words is "twenty trillion, forty-four billion, four hundred forty-four million, four hundred thousand, two hundred twenty-two".