20333010143142 has 160 divisors (see below), whose sum is σ = 49192635048480. Its totient is φ = 6263886021120.

The previous prime is 20333010143081. The next prime is 20333010143167. The reversal of 20333010143142 is 24134101033302.

It is a happy number.

20333010143142 is a `hidden beast` number, since 2 + 0 + 3 + 330 + 1 + 0 + 14 + 314 + 2 = 666.

It is a super-2 number, since 2×20333010143142² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9212893 + ... + 11204615.

It is an arithmetic number, because the mean of its divisors is an integer number (307453969053).

Almost surely, 2^{20333010143142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20333010143142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24596317524240).

20333010143142 is an abundant number, since it is smaller than the sum of its proper divisors (28859624905338).

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

20333010143142 is a wasteful number, since it uses less digits than its factorization.

20333010143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991860 (or 1991851 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20333010143142 its reverse (24134101033302), we get a palindrome (44467111176444).

The spelling of 20333010143142 in words is "twenty trillion, three hundred thirty-three billion, ten million, one hundred forty-three thousand, one hundred forty-two".