1222003030200 has 96 divisors (see below), whose sum is σ = 3796392134400. Its totient is φ = 325163583360.

The previous prime is 1222003030181. The next prime is 1222003030207. The reversal of 1222003030200 is 20303002221.

It is a super-2 number, since 2×1222003030200² (a number of 25 digits) contains 22 as substring.

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 1222003030200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222003030207) 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, 1921630 + ... + 2477229.

It is an arithmetic number, because the mean of its divisors is an integer number (39545751400).

Almost surely, 2^{1222003030200} is an apocalyptic number.

1222003030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222003030200 is an abundant number, since it is smaller than the sum of its proper divisors (2574389104200).

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

1222003030200 is a wasteful number, since it uses less digits than its factorization.

1222003030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399341 (or 4399332 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1222003030200 its reverse (20303002221), we get a palindrome (1242306032421).

The spelling of 1222003030200 in words is "one trillion, two hundred twenty-two billion, three million, thirty thousand, two hundred".