20242240203 has 8 divisors (see below), whose sum is σ = 27447105600. Its totient is φ = 13266100808.

The previous prime is 20242240169. The next prime is 20242240241. The reversal of 20242240203 is 30204224202.

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

It is a cyclic number.

It is not a de Polignac number, because 20242240203 - 2²¹ = 20240143051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20242240203.

It is not an unprimeable number, because it can be changed into a prime (20242240103) 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, 57181293 + ... + 57181646.

It is an arithmetic number, because the mean of its divisors is an integer number (3430888200).

Almost surely, 2^20242240203 is an apocalyptic number.

20242240203 is a deficient number, since it is larger than the sum of its proper divisors (7204865397).

20242240203 is a wasteful number, since it uses less digits than its factorization.

20242240203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114363001.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 20242240203 its reverse (30204224202), we get a palindrome (50446464405).

The spelling of 20242240203 in words is "twenty billion, two hundred forty-two million, two hundred forty thousand, two hundred three".