20022223121330 has 32 divisors (see below), whose sum is σ = 36122275952640. Its totient is φ = 7990612580160.

The previous prime is 20022223121321. The next prime is 20022223121333. The reversal of 20022223121330 is 3312132222002.

It is a junction number, because it is equal to n+sod(n) for n = 20022223121296 and 20022223121305.

It is not an unprimeable number, because it can be changed into a prime (20022223121333) 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, 24345440 + ... + 25154420.

It is an arithmetic number, because the mean of its divisors is an integer number (1128821123520).

Almost surely, 2^{20022223121330} is an apocalyptic number.

20022223121330 is a deficient number, since it is larger than the sum of its proper divisors (16100052831310).

20022223121330 is a wasteful number, since it uses less digits than its factorization.

20022223121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814634.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20022223121330 its reverse (3312132222002), we get a palindrome (23334355343332).

The spelling of 20022223121330 in words is "twenty trillion, twenty-two billion, two hundred twenty-three million, one hundred twenty-one thousand, three hundred thirty".