1002211332200 has 48 divisors (see below), whose sum is σ = 2509382995980. Its totient is φ = 370047260160.

The previous prime is 1002211332197. The next prime is 1002211332223. The reversal of 1002211332200 is 22331122001.

It can be written as a sum of positive squares in 6 ways, for example, as 138787541764 + 863423790436 = 372542^2 + 929206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192730349 + ... + 192735548.

Almost surely, 2^{1002211332200} is an apocalyptic number.

1002211332200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002211332200 is an abundant number, since it is smaller than the sum of its proper divisors (1507171663780).

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

1002211332200 is a wasteful number, since it uses less digits than its factorization.

1002211332200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385465926 (or 385465917 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1002211332200 its reverse (22331122001), we get a palindrome (1024542454201).

The spelling of 1002211332200 in words is "one trillion, two billion, two hundred eleven million, three hundred thirty-two thousand, two hundred".