20012322022122 has 32 divisors (see below), whose sum is σ = 42547875701184. Its totient is φ = 6253362080000.

The previous prime is 20012322022111. The next prime is 20012322022123. The reversal of 20012322022122 is 22122022321002.

It is not an unprimeable number, because it can be changed into a prime (20012322022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390809529 + ... + 390860732.

It is an arithmetic number, because the mean of its divisors is an integer number (1329621115662).

Almost surely, 2^{20012322022122} is an apocalyptic number.

20012322022122 is an abundant number, since it is smaller than the sum of its proper divisors (22535553679062).

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

20012322022122 is a wasteful number, since it uses less digits than its factorization.

20012322022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781670534.

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

Adding to 20012322022122 its reverse (22122022321002), we get a palindrome (42134344343124).

The spelling of 20012322022122 in words is "twenty trillion, twelve billion, three hundred twenty-two million, twenty-two thousand, one hundred twenty-two".