20002313222 has 8 divisors (see below), whose sum is σ = 30512003400. Its totient is φ = 9831645424.

The previous prime is 20002313207. The next prime is 20002313267. The reversal of 20002313222 is 22231320002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20002313222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84755447 + ... + 84755682.

It is an arithmetic number, because the mean of its divisors is an integer number (3814000425).

Almost surely, 2^20002313222 is an apocalyptic number.

20002313222 is a deficient number, since it is larger than the sum of its proper divisors (10509690178).

20002313222 is a wasteful number, since it uses less digits than its factorization.

20002313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169511190.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20002313222 its reverse (22231320002), we get a palindrome (42233633224).

The spelling of 20002313222 in words is "twenty billion, two million, three hundred thirteen thousand, two hundred twenty-two".