202024130393 has 8 divisors (see below), whose sum is σ = 206286423528. Its totient is φ = 197802238464.

The previous prime is 202024130369. The next prime is 202024130543. The reversal of 202024130393 is 393031420202.

It can be written as a sum of positive squares in 4 ways, for example, as 5573070409 + 196451059984 = 74653^2 + 443228^2 .

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 202024130393 - 2¹⁴ = 202024114009 is a prime.

It is a super-2 number, since 2×202024130393² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202024130303) 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, 10090196 + ... + 10110197.

It is an arithmetic number, because the mean of its divisors is an integer number (25785802941).

Almost surely, 2^202024130393 is an apocalyptic number.

It is an amenable number.

202024130393 is a deficient number, since it is larger than the sum of its proper divisors (4262293135).

202024130393 is a wasteful number, since it uses less digits than its factorization.

202024130393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20200603.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 202024130393 its reverse (393031420202), we get a palindrome (595055550595).

The spelling of 202024130393 in words is "two hundred two billion, twenty-four million, one hundred thirty thousand, three hundred ninety-three".