20222200304405 has 32 divisors (see below), whose sum is σ = 26680853219328. Its totient is φ = 14591464430400.

The previous prime is 20222200304389. The next prime is 20222200304431. The reversal of 20222200304405 is 50440300222202.

It is a happy number.

It is not a de Polignac number, because 20222200304405 - 2⁴ = 20222200304389 is a prime.

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, 31550432 + ... + 32184998.

It is an arithmetic number, because the mean of its divisors is an integer number (833776663104).

Almost surely, 2^{20222200304405} is an apocalyptic number.

It is an amenable number.

20222200304405 is a deficient number, since it is larger than the sum of its proper divisors (6458652914923).

20222200304405 is a wasteful number, since it uses less digits than its factorization.

20222200304405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639137.

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 20222200304405 its reverse (50440300222202), we get a palindrome (70662500526607).

The spelling of 20222200304405 in words is "twenty trillion, two hundred twenty-two billion, two hundred million, three hundred four thousand, four hundred five".