20122143342003 has 12 divisors (see below), whose sum is σ = 29225900031328. Its totient is φ = 13340647518480.

The previous prime is 20122143341873. The next prime is 20122143342031. The reversal of 20122143342003 is 30024334122102.

20122143342003 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 21 + 433 + 4 + 200 + 3 = 666.

It is not a de Polignac number, because 20122143342003 - 2⁴⁴ = 2529957297587 is a prime.

It is a super-2 number, since 2×20122143342003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122143342703) 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 11 ways as a sum of consecutive naturals, for example, 6176224075 + ... + 6176227332.

Almost surely, 2^{20122143342003} is an apocalyptic number.

20122143342003 is a deficient number, since it is larger than the sum of its proper divisors (9103756689325).

20122143342003 is a wasteful number, since it uses less digits than its factorization.

20122143342003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12352451594 (or 12352451591 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20122143342003 its reverse (30024334122102), we get a palindrome (50146477464105).

The spelling of 20122143342003 in words is "twenty trillion, one hundred twenty-two billion, one hundred forty-three million, three hundred forty-two thousand, three".