1022223020202 has 48 divisors (see below), whose sum is σ = 2238070233672. Its totient is φ = 337167513600.

The previous prime is 1022223020173. The next prime is 1022223020237. The reversal of 1022223020202 is 2020203222201.

1022223020202 is a `hidden beast` number, since 10 + 222 + 230 + 2 + 0 + 202 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 916980523281 + 105242496921 = 957591^2 + 324411^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2919478 + ... + 3250814.

Almost surely, 2^{1022223020202} is an apocalyptic number.

1022223020202 is an abundant number, since it is smaller than the sum of its proper divisors (1215847213470).

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

1022223020202 is a wasteful number, since it uses less digits than its factorization.

1022223020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333143 (or 333140 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 1022223020202 its reverse (2020203222201), we get a palindrome (3042426242403).

The spelling of 1022223020202 in words is "one trillion, twenty-two billion, two hundred twenty-three million, twenty thousand, two hundred two".