1222201200200 has 24 divisors (see below), whose sum is σ = 2841617790930. Its totient is φ = 488880480000.

The previous prime is 1222201200179. The next prime is 1222201200263. The reversal of 1222201200200 is 20021022221.

It can be written as a sum of positive squares in 3 ways, for example, as 491521579396 + 730679620804 = 701086^2 + 854798^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3055502801 + ... + 3055503200.

Almost surely, 2^{1222201200200} is an apocalyptic number.

1222201200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222201200200 is an abundant number, since it is smaller than the sum of its proper divisors (1619416590730).

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

1222201200200 is a wasteful number, since it uses less digits than its factorization.

1222201200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111006017 (or 6111006008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1222201200200 its reverse (20021022221), we get a palindrome (1242222222421).

The spelling of 1222201200200 in words is "one trillion, two hundred twenty-two billion, two hundred one million, two hundred thousand, two hundred".