1232222101400 has 48 divisors (see below), whose sum is σ = 2876330512440. Its totient is φ = 490925120000.

The previous prime is 1232222101343. The next prime is 1232222101441. The reversal of 1232222101400 is 41012222321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12222929 + ... + 12323328.

Almost surely, 2^{1232222101400} is an apocalyptic number.

1232222101400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232222101400 is an abundant number, since it is smaller than the sum of its proper divisors (1644108411040).

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

1232222101400 is a wasteful number, since it uses less digits than its factorization.

1232222101400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24546524 (or 24546515 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1232222101400 its reverse (41012222321), we get a palindrome (1273234323721).

The spelling of 1232222101400 in words is "one trillion, two hundred thirty-two billion, two hundred twenty-two million, one hundred one thousand, four hundred".