20144132333402 has 96 divisors (see below), whose sum is σ = 38409957673920. Its totient is φ = 7835048632320.

The previous prime is 20144132333401. The next prime is 20144132333419. The reversal of 20144132333402 is 20433323144102.

It is a super-2 number, since 2×20144132333402² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20144132333401) 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 47 ways as a sum of consecutive naturals, for example, 2860160093 + ... + 2860167135.

It is an arithmetic number, because the mean of its divisors is an integer number (400103725770).

Almost surely, 2^{20144132333402} is an apocalyptic number.

20144132333402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20144132333402 is a deficient number, since it is larger than the sum of its proper divisors (18265825340518).

20144132333402 is a wasteful number, since it uses less digits than its factorization.

20144132333402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11196 (or 11189 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 20144132333402 its reverse (20433323144102), we get a palindrome (40577455477504).

The spelling of 20144132333402 in words is "twenty trillion, one hundred forty-four billion, one hundred thirty-two million, three hundred thirty-three thousand, four hundred two".