20022020204222 has 32 divisors (see below), whose sum is σ = 31966264154880. Its totient is φ = 9372784099840.

The previous prime is 20022020204203. The next prime is 20022020204227. The reversal of 20022020204222 is 22240202022002.

It is a junction number, because it is equal to n+sod(n) for n = 20022020204194 and 20022020204203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022020204227) 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, 41751347 + ... + 42228177.

It is an arithmetic number, because the mean of its divisors is an integer number (998945754840).

Almost surely, 2^{20022020204222} is an apocalyptic number.

20022020204222 is a deficient number, since it is larger than the sum of its proper divisors (11944243950658).

20022020204222 is a wasteful number, since it uses less digits than its factorization.

20022020204222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483316.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20022020204222 its reverse (22240202022002), we get a palindrome (42262222226224).

The spelling of 20022020204222 in words is "twenty trillion, twenty-two billion, twenty million, two hundred four thousand, two hundred twenty-two".