202142440230030 has 48 divisors (see below), whose sum is σ = 525627930862944. Its totient is φ = 53898744444480.

The previous prime is 202142440229987. The next prime is 202142440230091. The reversal of 202142440230030 is 30032044241202.

202142440230030 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 424 + 4 + 0 + 230 + 0 + 3 + 0 = 666.

202142440230030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202142440230030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202142440229976 and 202142440230003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122221581 + ... + 123864440.

It is an arithmetic number, because the mean of its divisors is an integer number (10950581892978).

Almost surely, 2^{202142440230030} is an apocalyptic number.

202142440230030 is an abundant number, since it is smaller than the sum of its proper divisors (323485490632914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202142440230030 is a wasteful number, since it uses less digits than its factorization.

202142440230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246095161 (or 246095158 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 202142440230030 its reverse (30032044241202), we get a palindrome (232174484471232).

The spelling of 202142440230030 in words is "two hundred two trillion, one hundred forty-two billion, four hundred forty million, two hundred thirty thousand, thirty".