1222200232443 has 96 divisors (see below), whose sum is σ = 1886441356800. Its totient is φ = 760845685248.

The previous prime is 1222200232439. The next prime is 1222200232459. The reversal of 1222200232443 is 3442320022221.

1222200232443 is a `hidden beast` number, since 1 + 222 + 200 + 232 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 1222200232443 - 2² = 1222200232439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222200232433) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1533500521 + ... + 1533501317.

It is an arithmetic number, because the mean of its divisors is an integer number (19650430800).

Almost surely, 2^{1222200232443} is an apocalyptic number.

1222200232443 is a deficient number, since it is larger than the sum of its proper divisors (664241124357).

1222200232443 is a wasteful number, since it uses less digits than its factorization.

1222200232443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1222200232443 its reverse (3442320022221), we get a palindrome (4664520254664).

The spelling of 1222200232443 in words is "one trillion, two hundred twenty-two billion, two hundred million, two hundred thirty-two thousand, four hundred forty-three".