20024013142 has 32 divisors (see below), whose sum is σ = 36355917312. Its totient is φ = 8074733184.

The previous prime is 20024013133. The next prime is 20024013143. The reversal of 20024013142 is 24131042002.

It is a super-2 number, since 2×20024013142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024013143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100773 + ... + 1118815.

It is an arithmetic number, because the mean of its divisors is an integer number (1136122416).

Almost surely, 2^20024013142 is an apocalyptic number.

20024013142 is a deficient number, since it is larger than the sum of its proper divisors (16331904170).

20024013142 is a wasteful number, since it uses less digits than its factorization.

20024013142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22732.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20024013142 its reverse (24131042002), we get a palindrome (44155055144).

The spelling of 20024013142 in words is "twenty billion, twenty-four million, thirteen thousand, one hundred forty-two".