1202202220224 has 112 divisors (see below), whose sum is σ = 3255371744768. Its totient is φ = 391345855488.

The previous prime is 1202202220223. The next prime is 1202202220231. The reversal of 1202202220224 is 4220222022021.

It is a happy number.

It is a super-2 number, since 2×1202202220224² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202202220224.

It is not an unprimeable number, because it can be changed into a prime (1202202220223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 70390374 + ... + 70407450.

Almost surely, 2^{1202202220224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202202220224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627685872384).

1202202220224 is an abundant number, since it is smaller than the sum of its proper divisors (2053169524544).

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

1202202220224 is a wasteful number, since it uses less digits than its factorization.

1202202220224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25662 (or 25652 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 1202202220224 its reverse (4220222022021), we get a palindrome (5422424242245).

The spelling of 1202202220224 in words is "one trillion, two hundred two billion, two hundred two million, two hundred twenty thousand, two hundred twenty-four".