20002220313 has 8 divisors (see below), whose sum is σ = 27390427968. Its totient is φ = 12974413104.

The previous prime is 20002220291. The next prime is 20002220347. The reversal of 20002220313 is 31302220002.

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

It is not a de Polignac number, because 20002220313 - 2⁸ = 20002220057 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20002220292 and 20002220301.

It is not an unprimeable number, because it can be changed into a prime (20002220813) 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, 90099981 + ... + 90100202.

It is an arithmetic number, because the mean of its divisors is an integer number (3423803496).

Almost surely, 2^20002220313 is an apocalyptic number.

It is an amenable number.

20002220313 is a deficient number, since it is larger than the sum of its proper divisors (7388207655).

20002220313 is a wasteful number, since it uses less digits than its factorization.

20002220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180200223.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20002220313 its reverse (31302220002), we get a palindrome (51304440315).

The spelling of 20002220313 in words is "twenty billion, two million, two hundred twenty thousand, three hundred thirteen".