20242144012 has 48 divisors (see below), whose sum is σ = 36516886560. Its totient is φ = 9814874112.

The previous prime is 20242144007. The next prime is 20242144061. The reversal of 20242144012 is 21044124202.

It is a super-2 number, since 2×20242144012² (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 15 ways as a sum of consecutive naturals, for example, 4278064 + ... + 4282792.

It is an arithmetic number, because the mean of its divisors is an integer number (760768470).

Almost surely, 2^20242144012 is an apocalyptic number.

It is an amenable number.

20242144012 is a deficient number, since it is larger than the sum of its proper divisors (16274742548).

20242144012 is a wasteful number, since it uses less digits than its factorization.

20242144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050 (or 5048 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20242144012 its reverse (21044124202), we get a palindrome (41286268214).

The spelling of 20242144012 in words is "twenty billion, two hundred forty-two million, one hundred forty-four thousand, twelve".