235642221300 has 72 divisors (see below), whose sum is σ = 688541992992. Its totient is φ = 62215760000.

The previous prime is 235642221277. The next prime is 235642221307. The reversal of 235642221300 is 3122246532.

235642221300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235642221307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3858186 + ... + 3918785.

It is an arithmetic number, because the mean of its divisors is an integer number (9563083236).

Almost surely, 2^235642221300 is an apocalyptic number.

235642221300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235642221300 is an abundant number, since it is smaller than the sum of its proper divisors (452899771692).

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

235642221300 is a wasteful number, since it uses less digits than its factorization.

235642221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777089 (or 7777082 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 235642221300 its reverse (3122246532), we get a palindrome (238764467832).

The spelling of 235642221300 in words is "two hundred thirty-five billion, six hundred forty-two million, two hundred twenty-one thousand, three hundred".