1232022213100 has 72 divisors (see below), whose sum is σ = 3056534556768. Its totient is φ = 422252851200.

The previous prime is 1232022213083. The next prime is 1232022213157. The reversal of 1232022213100 is 13122202321.

It is a super-2 number, since 2×1232022213100² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1597644 + ... + 2239756.

It is an arithmetic number, because the mean of its divisors is an integer number (42451868844).

Almost surely, 2^{1232022213100} is an apocalyptic number.

1232022213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232022213100 is an abundant number, since it is smaller than the sum of its proper divisors (1824512343668).

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

1232022213100 is a wasteful number, since it uses less digits than its factorization.

1232022213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644875 (or 644868 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1232022213100 its reverse (13122202321), we get a palindrome (1245144415421).

The spelling of 1232022213100 in words is "one trillion, two hundred thirty-two billion, twenty-two million, two hundred thirteen thousand, one hundred".