2231233220100 has 72 divisors (see below), whose sum is σ = 6455863985760. Its totient is φ = 594980545280.

The previous prime is 2231233220093. The next prime is 2231233220101. The reversal of 2231233220100 is 10223321322.

It is a happy number.

2231233220100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231233220100³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231233220101) 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, 17088664 + ... + 17218736.

It is an arithmetic number, because the mean of its divisors is an integer number (89664777580).

Almost surely, 2^{2231233220100} is an apocalyptic number.

2231233220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231233220100 is an abundant number, since it is smaller than the sum of its proper divisors (4224630765660).

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

2231233220100 is a wasteful number, since it uses less digits than its factorization.

2231233220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187269 (or 187262 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2231233220100 its reverse (10223321322), we get a palindrome (2241456541422).

The spelling of 2231233220100 in words is "two trillion, two hundred thirty-one billion, two hundred thirty-three million, two hundred twenty thousand, one hundred".