234252542220 has 192 divisors, whose sum is σ = 722939019264. Its totient is φ = 56478723840.

The previous prime is 234252542207. The next prime is 234252542231. The reversal of 234252542220 is 22245252432.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1775869 + ... + 1903211.

It is an arithmetic number, because the mean of its divisors is an integer number (3765307392).

Almost surely, 2^234252542220 is an apocalyptic number.

234252542220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234252542220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361469509632).

234252542220 is an abundant number, since it is smaller than the sum of its proper divisors (488686477044).

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

234252542220 is a wasteful number, since it uses less digits than its factorization.

234252542220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127452 (or 127450 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 234252542220 its reverse (22245252432), we get a palindrome (256497794652).

The spelling of 234252542220 in words is "two hundred thirty-four billion, two hundred fifty-two million, five hundred forty-two thousand, two hundred twenty".