202134423120 has 160 divisors (see below), whose sum is σ = 729645656832. Its totient is φ = 45330395136.

The previous prime is 202134423103. The next prime is 202134423133. The reversal of 202134423120 is 21324431202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 1046037 + ... + 1224116.

Almost surely, 2^202134423120 is an apocalyptic number.

202134423120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202134423120 is an abundant number, since it is smaller than the sum of its proper divisors (527511233712).

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

202134423120 is a wasteful number, since it uses less digits than its factorization.

202134423120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270229 (or 2270223 counting only the distinct ones).

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

Adding to 202134423120 its reverse (21324431202), we get a palindrome (223458854322).

The spelling of 202134423120 in words is "two hundred two billion, one hundred thirty-four million, four hundred twenty-three thousand, one hundred twenty".