202130401434 has 64 divisors (see below), whose sum is σ = 440501846400. Its totient is φ = 61459909632.

The previous prime is 202130401411. The next prime is 202130401481. The reversal of 202130401434 is 434104031202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13730862 + ... + 13745574.

It is an arithmetic number, because the mean of its divisors is an integer number (6882841350).

Almost surely, 2^202130401434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202130401434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220250923200).

202130401434 is an abundant number, since it is smaller than the sum of its proper divisors (238371444966).

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

202130401434 is a wasteful number, since it uses less digits than its factorization.

202130401434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16799.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 202130401434 its reverse (434104031202), we get a palindrome (636234432636).

The spelling of 202130401434 in words is "two hundred two billion, one hundred thirty million, four hundred one thousand, four hundred thirty-four".