1222210233300 has 72 divisors (see below), whose sum is σ = 4041441845056. Its totient is φ = 279362338560.

The previous prime is 1222210233281. The next prime is 1222210233317. The reversal of 1222210233300 is 33320122221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291000337 + ... + 291004536.

Almost surely, 2^{1222210233300} is an apocalyptic number.

1222210233300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222210233300 is an abundant number, since it is smaller than the sum of its proper divisors (2819231611756).

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

1222210233300 is a wasteful number, since it uses less digits than its factorization.

1222210233300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582004897 (or 582004890 counting only the distinct ones).

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

Adding to 1222210233300 its reverse (33320122221), we get a palindrome (1255530355521).

The spelling of 1222210233300 in words is "one trillion, two hundred twenty-two billion, two hundred ten million, two hundred thirty-three thousand, three hundred".