1202212001200 has 180 divisors, whose sum is σ = 3360852475752. Its totient is φ = 412067174400.

The previous prime is 1202212001147. The next prime is 1202212001201. The reversal of 1202212001200 is 21002122021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1202212001201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91270615 + ... + 91283785.

Almost surely, 2^{1202212001200} is an apocalyptic number.

1202212001200 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 1202212001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680426237876).

1202212001200 is an abundant number, since it is smaller than the sum of its proper divisors (2158640474552).

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

1202212001200 is a wasteful number, since it uses less digits than its factorization.

1202212001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17860 (or 17842 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202212001200 its reverse (21002122021), we get a palindrome (1223214123221).

The spelling of 1202212001200 in words is "one trillion, two hundred two billion, two hundred twelve million, one thousand, two hundred".