20012422432002 has 1024 divisors, whose sum is σ = 60589696204800. Its totient is φ = 4235558584320.

The previous prime is 20012422432001. The next prime is 20012422432007. The reversal of 20012422432002 is 20023422421002.

It is not an unprimeable number, because it can be changed into a prime (20012422432001) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 16774871518 + ... + 16774872710.

It is an arithmetic number, because the mean of its divisors is an integer number (59169625200).

Almost surely, 2^{20012422432002} is an apocalyptic number.

20012422432002 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 20012422432002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30294848102400).

20012422432002 is an abundant number, since it is smaller than the sum of its proper divisors (40577273772798).

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

20012422432002 is a wasteful number, since it uses less digits than its factorization.

20012422432002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

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

Adding to 20012422432002 its reverse (20023422421002), we get a palindrome (40035844853004).

The spelling of 20012422432002 in words is "twenty trillion, twelve billion, four hundred twenty-two million, four hundred thirty-two thousand, two".