20122222120230 has 16 divisors (see below), whose sum is σ = 48293333088624. Its totient is φ = 5365925898720.

The previous prime is 20122222120229. The next prime is 20122222120249. The reversal of 20122222120230 is 3202122222102.

It is a junction number, because it is equal to n+sod(n) for n = 20122222120197 and 20122222120206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335370368641 + ... + 335370368700.

It is an arithmetic number, because the mean of its divisors is an integer number (3018333318039).

Almost surely, 2^{20122222120230} is an apocalyptic number.

20122222120230 is an abundant number, since it is smaller than the sum of its proper divisors (28171110968394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20122222120230 is a wasteful number, since it uses less digits than its factorization.

20122222120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670740737351.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20122222120230 its reverse (3202122222102), we get a palindrome (23324344342332).

The spelling of 20122222120230 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred twenty thousand, two hundred thirty".