242551103020 has 24 divisors (see below), whose sum is σ = 511294047264. Its totient is φ = 96651540096.

The previous prime is 242551103017. The next prime is 242551103021. The reversal of 242551103020 is 20301155242.

It is not an unprimeable number, because it can be changed into a prime (242551103021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23050929 + ... + 23061448.

It is an arithmetic number, because the mean of its divisors is an integer number (21303918636).

Almost surely, 2^242551103020 is an apocalyptic number.

242551103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242551103020 is an abundant number, since it is smaller than the sum of its proper divisors (268742944244).

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

242551103020 is a wasteful number, since it uses less digits than its factorization.

242551103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46112649 (or 46112647 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 242551103020 its reverse (20301155242), we get a palindrome (262852258262).

The spelling of 242551103020 in words is "two hundred forty-two billion, five hundred fifty-one million, one hundred three thousand, twenty".