2123021222232 has 32 divisors (see below), whose sum is σ = 5348068735680. Its totient is φ = 702271650080.

The previous prime is 2123021222221. The next prime is 2123021222239. The reversal of 2123021222232 is 2322221203212.

It is a super-2 number, since 2×2123021222232² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123021222239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337627458 + ... + 337633745.

It is an arithmetic number, because the mean of its divisors is an integer number (167127147990).

Almost surely, 2^{2123021222232} is an apocalyptic number.

It is an amenable number.

2123021222232 is an abundant number, since it is smaller than the sum of its proper divisors (3225047513448).

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

2123021222232 is a wasteful number, since it uses less digits than its factorization.

2123021222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675261343 (or 675261339 counting only the distinct ones).

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

Adding to 2123021222232 its reverse (2322221203212), we get a palindrome (4445242425444).

The spelling of 2123021222232 in words is "two trillion, one hundred twenty-three billion, twenty-one million, two hundred twenty-two thousand, two hundred thirty-two".