20124143002 has 8 divisors (see below), whose sum is σ = 30300991776. Its totient is φ = 10023812412.

The previous prime is 20124142991. The next prime is 20124143027. The reversal of 20124143002 is 20034142102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20124143002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19128888 + ... + 19129939.

It is an arithmetic number, because the mean of its divisors is an integer number (3787623972).

Almost surely, 2^20124143002 is an apocalyptic number.

20124143002 is a deficient number, since it is larger than the sum of its proper divisors (10176848774).

20124143002 is a wasteful number, since it uses less digits than its factorization.

20124143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38259092.

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

Adding to 20124143002 its reverse (20034142102), we get a palindrome (40158285104).

The spelling of 20124143002 in words is "twenty billion, one hundred twenty-four million, one hundred forty-three thousand, two".