It is a sphenic number, since it is the product of 3 distinct primes.
1202211222 is an admirable number.
It is a congruent number.
Almost surely, 21202211222 is an apocalyptic number.
1202211222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202211222 is a wasteful number, since it uses less digits than its factorization.
1202211222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200368542.
The square root of 1202211222 is about 34672.9177024374. The cubic root of 1202211222 is about 1063.3108836783.
Adding to 1202211222 its reverse (2221122021), we get a palindrome (3423333243).
The spelling of 1202211222 in words is "one billion, two hundred two million, two hundred eleven thousand, two hundred twenty-two".