30202011242 has 8 divisors (see below), whose sum is σ = 48787864356. Its totient is φ = 13939389792.

The previous prime is 30202011223. The next prime is 30202011253. The reversal of 30202011242 is 24211020203.

It can be written as a sum of positive squares in 2 ways, for example, as 22625875561 + 7576135681 = 150419^2 + 87041^2 .

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

It is a super-2 number, since 2×30202011242² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30202011242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580807883 + ... + 580807934.

Almost surely, 2^30202011242 is an apocalyptic number.

30202011242 is a deficient number, since it is larger than the sum of its proper divisors (18585853114).

30202011242 is a wasteful number, since it uses less digits than its factorization.

30202011242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161615832.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30202011242 its reverse (24211020203), we get a palindrome (54413031445).

The spelling of 30202011242 in words is "thirty billion, two hundred two million, eleven thousand, two hundred forty-two".