202422240001 has 4 divisors (see below), whose sum is σ = 202449627652. Its totient is φ = 202394852352.

The previous prime is 202422239951. The next prime is 202422240019. The reversal of 202422240001 is 100042224202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100042224202 = 2 ⋅50021112101.

It can be written as a sum of positive squares in 2 ways, for example, as 47934723600 + 154487516401 = 218940^2 + 393049^2 .

It is a cyclic number.

It is not a de Polignac number, because 202422240001 - 2²¹ = 202420142849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202422240301) 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, 13682736 + ... + 13697521.

It is an arithmetic number, because the mean of its divisors is an integer number (50612406913).

Almost surely, 2^202422240001 is an apocalyptic number.

It is an amenable number.

202422240001 is a deficient number, since it is larger than the sum of its proper divisors (27387651).

202422240001 is an equidigital number, since it uses as much as digits as its factorization.

202422240001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27387650.

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

Adding to 202422240001 its reverse (100042224202), we get a palindrome (302464464203).

The spelling of 202422240001 in words is "two hundred two billion, four hundred twenty-two million, two hundred forty thousand, one".