20226277562321 has 16 divisors (see below), whose sum is σ = 20793732860160. Its totient is φ = 19659920250240.

The previous prime is 20226277562317. The next prime is 20226277562389. The reversal of 20226277562321 is 12326577262202.

It is a cyclic number.

It is not a de Polignac number, because 20226277562321 - 2² = 20226277562317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20226277862321) 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, 894204950 + ... + 894227568.

It is an arithmetic number, because the mean of its divisors is an integer number (1299608303760).

Almost surely, 2^{20226277562321} is an apocalyptic number.

It is an amenable number.

20226277562321 is a deficient number, since it is larger than the sum of its proper divisors (567455297839).

20226277562321 is a wasteful number, since it uses less digits than its factorization.

20226277562321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45784.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 20226277562321 in words is "twenty trillion, two hundred twenty-six billion, two hundred seventy-seven million, five hundred sixty-two thousand, three hundred twenty-one".