20022331023222 has 32 divisors (see below), whose sum is σ = 43691277204864. Its totient is φ = 6066513129600.

The previous prime is 20022331023217. The next prime is 20022331023311. The reversal of 20022331023222 is 22232013322002.

It is a super-2 number, since 2×20022331023222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20022331023192 and 20022331023201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21028404 + ... + 21959927.

It is an arithmetic number, because the mean of its divisors is an integer number (1365352412652).

Almost surely, 2^{20022331023222} is an apocalyptic number.

20022331023222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022331023222 is an abundant number, since it is smaller than the sum of its proper divisors (23668946181642).

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

20022331023222 is a wasteful number, since it uses less digits than its factorization.

20022331023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42995404.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20022331023222 its reverse (22232013322002), we get a palindrome (42254344345224).

The spelling of 20022331023222 in words is "twenty trillion, twenty-two billion, three hundred thirty-one million, twenty-three thousand, two hundred twenty-two".