202142414424 has 32 divisors (see below), whose sum is σ = 505381245120. Its totient is φ = 67377443616.

The previous prime is 202142414423. The next prime is 202142414473. The reversal of 202142414424 is 424414241202.

It is a junction number, because it is equal to n+sod(n) for n = 202142414391 and 202142414400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202142414423) 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, 307047 + ... + 706089.

It is an arithmetic number, because the mean of its divisors is an integer number (15793163910).

Almost surely, 2^202142414424 is an apocalyptic number.

202142414424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

202142414424 is an abundant number, since it is smaller than the sum of its proper divisors (303238830696).

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

202142414424 is a wasteful number, since it uses less digits than its factorization.

202142414424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420159 (or 420155 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 202142414424 its reverse (424414241202), we get a palindrome (626556655626).

The spelling of 202142414424 in words is "two hundred two billion, one hundred forty-two million, four hundred fourteen thousand, four hundred twenty-four".