20022133342551 has 16 divisors (see below), whose sum is σ = 26742524928000. Its totient is φ = 13324935233088.

The previous prime is 20022133342531. The next prime is 20022133342621. The reversal of 20022133342551 is 15524333122002.

It is not a de Polignac number, because 20022133342551 - 2⁶ = 20022133342487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022133342531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537800 + ... + 6512226.

It is an arithmetic number, because the mean of its divisors is an integer number (1671407808000).

Almost surely, 2^{20022133342551} is an apocalyptic number.

20022133342551 is a deficient number, since it is larger than the sum of its proper divisors (6720391585449).

20022133342551 is a wasteful number, since it uses less digits than its factorization.

20022133342551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976758.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 20022133342551 its reverse (15524333122002), we get a palindrome (35546466464553).

The spelling of 20022133342551 in words is "twenty trillion, twenty-two billion, one hundred thirty-three million, three hundred forty-two thousand, five hundred fifty-one".