202420024201 has 4 divisors (see below), whose sum is σ = 207357098004. Its totient is φ = 197482950400.

The previous prime is 202420024129. The next prime is 202420024241. The reversal of 202420024201 is 102420024202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120200196601 + 82219827600 = 346699^2 + 286740^2 .

It is a cyclic number.

It is not a de Polignac number, because 202420024201 - 2¹⁹ = 202419499913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202420024241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468536840 + ... + 2468536921.

It is an arithmetic number, because the mean of its divisors is an integer number (51839274501).

Almost surely, 2^202420024201 is an apocalyptic number.

It is an amenable number.

202420024201 is a deficient number, since it is larger than the sum of its proper divisors (4937073803).

202420024201 is an equidigital number, since it uses as much as digits as its factorization.

202420024201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937073802.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202420024201 its reverse (102420024202), we get a palindrome (304840048403).

Subtracting from 202420024201 its reverse (102420024202), we obtain a palindrome (99999999999).

The spelling of 202420024201 in words is "two hundred two billion, four hundred twenty million, twenty-four thousand, two hundred one".