20342422102002 has 256 divisors, whose sum is σ = 56175604531200. Its totient is φ = 4739274178560.

The previous prime is 20342422101983. The next prime is 20342422102007. The reversal of 20342422102002 is 20020122424302.

It is not an unprimeable number, because it can be changed into a prime (20342422102007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 170829199 + ... + 170948237.

It is an arithmetic number, because the mean of its divisors is an integer number (219435955200).

Almost surely, 2^{20342422102002} is an apocalyptic number.

20342422102002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20342422102002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28087802265600).

20342422102002 is an abundant number, since it is smaller than the sum of its proper divisors (35833182429198).

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

20342422102002 is a wasteful number, since it uses less digits than its factorization.

20342422102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119881.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20342422102002 its reverse (20020122424302), we get a palindrome (40362544526304).

The spelling of 20342422102002 in words is "twenty trillion, three hundred forty-two billion, four hundred twenty-two million, one hundred two thousand, two".