1202222000000 has 448 divisors, whose sum is σ = 3467955609600. Its totient is φ = 406598400000.

The previous prime is 1202221999987. The next prime is 1202222000027. The reversal of 1202222000000 is 2222021.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1105999457 + ... + 1106000543.

Almost surely, 2^{1202222000000} is an apocalyptic number.

1202222000000 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 1202222000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733977804800).

1202222000000 is an abundant number, since it is smaller than the sum of its proper divisors (2265733609600).

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

1202222000000 is an frugal number, since it uses more digits than its factorization.

1202222000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1202222000000 its reverse (2222021), we get a palindrome (1202224222021).

The spelling of 1202222000000 in words is "one trillion, two hundred two billion, two hundred twenty-two million", and thus it is an aban number.