1222223020200 has 576 divisors, whose sum is σ = 5188417503360. Its totient is φ = 250904770560.

The previous prime is 1222223020171. The next prime is 1222223020229. The reversal of 1222223020200 is 20203222221.

1222223020200 is a `hidden beast` number, since 1 + 222 + 223 + 0 + 20 + 200 = 666.

It is an interprime number because it is at equal distance from previous prime (1222223020171) and next prime (1222223020229).

It is a super-2 number, since 2×1222223020200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5959767 + ... + 6161433.

Almost surely, 2^{1222223020200} is an apocalyptic number.

1222223020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222223020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2594208751680).

1222223020200 is an abundant number, since it is smaller than the sum of its proper divisors (3966194483160).

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

1222223020200 is a wasteful number, since it uses less digits than its factorization.

1222223020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201746 (or 201734 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 1222223020200 its reverse (20203222221), we get a palindrome (1242426242421).

The spelling of 1222223020200 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-three million, twenty thousand, two hundred".