200220310312321 has 8 divisors (see below), whose sum is σ = 217173109139840. Its totient is φ = 183489116698512.

The previous prime is 200220310312301. The next prime is 200220310312411. The reversal of 200220310312321 is 123213013022002.

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 200220310312321 - 2²⁵ = 200220276757889 is a prime.

It is a super-2 number, since 2×200220310312321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200220310312292 and 200220310312301.

It is not an unprimeable number, because it can be changed into a prime (200220310312301) 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, 55401301545 + ... + 55401305158.

It is an arithmetic number, because the mean of its divisors is an integer number (27146638642480).

Almost surely, 2^{200220310312321} is an apocalyptic number.

It is an amenable number.

200220310312321 is a deficient number, since it is larger than the sum of its proper divisors (16952798827519).

200220310312321 is a wasteful number, since it uses less digits than its factorization.

200220310312321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110802606855.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 200220310312321 its reverse (123213013022002), we get a palindrome (323433323334323).

The spelling of 200220310312321 in words is "two hundred trillion, two hundred twenty billion, three hundred ten million, three hundred twelve thousand, three hundred twenty-one".