20022221220413 has 8 divisors (see below), whose sum is σ = 20269717435200. Its totient is φ = 19776193826400.

The previous prime is 20022221220389. The next prime is 20022221220487. The reversal of 20022221220413 is 31402212222002.

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

It is a cyclic number.

It is not a de Polignac number, because 20022221220413 - 2¹⁰ = 20022221219389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022221210413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367177763 + ... + 367232288.

It is an arithmetic number, because the mean of its divisors is an integer number (2533714679400).

Almost surely, 2^{20022221220413} is an apocalyptic number.

It is an amenable number.

20022221220413 is a deficient number, since it is larger than the sum of its proper divisors (247496214787).

20022221220413 is a wasteful number, since it uses less digits than its factorization.

20022221220413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734410387.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20022221220413 its reverse (31402212222002), we get a palindrome (51424433442415).

The spelling of 20022221220413 in words is "twenty trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, four hundred thirteen".