1202210122200 has 96 divisors (see below), whose sum is σ = 3729050678160. Its totient is φ = 320400179200.

The previous prime is 1202210122181. The next prime is 1202210122207. The reversal of 1202210122200 is 22210122021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1202210122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202210122207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427840 + ... + 1608560.

Almost surely, 2^{1202210122200} is an apocalyptic number.

1202210122200 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 1202210122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1864525339080).

1202210122200 is an abundant number, since it is smaller than the sum of its proper divisors (2526840555960).

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

1202210122200 is a wasteful number, since it uses less digits than its factorization.

1202210122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182437 (or 1182428 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202210122200 its reverse (22210122021), we get a palindrome (1224420244221).

The spelling of 1202210122200 in words is "one trillion, two hundred two billion, two hundred ten million, one hundred twenty-two thousand, two hundred".