20020122030222 has 12 divisors (see below), whose sum is σ = 43376931065520. Its totient is φ = 6673374010068.

The previous prime is 20020122030203. The next prime is 20020122030257. The reversal of 20020122030222 is 22203022102002.

20020122030222 is a `hidden beast` number, since 20 + 0 + 201 + 220 + 3 + 0 + 222 = 666.

It is a super-2 number, since 2×20020122030222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1112229001679 = 20020122030222 / (2 + 0 + 0 + 2 + 0 + 1 + 2 + 2 + 0 + 3 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20020122030195 and 20020122030204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556114500822 + ... + 556114500857.

It is an arithmetic number, because the mean of its divisors is an integer number (3614744255460).

Almost surely, 2^{20020122030222} is an apocalyptic number.

20020122030222 is an abundant number, since it is smaller than the sum of its proper divisors (23356809035298).

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

20020122030222 is a wasteful number, since it uses less digits than its factorization.

20020122030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112229001687 (or 1112229001684 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20020122030222 its reverse (22203022102002), we get a palindrome (42223144132224).

The spelling of 20020122030222 in words is "twenty trillion, twenty billion, one hundred twenty-two million, thirty thousand, two hundred twenty-two".