1020202011222 has 8 divisors (see below), whose sum is σ = 2040404022456. Its totient is φ = 340067337072.

The previous prime is 1020202011217. The next prime is 1020202011223. The reversal of 1020202011222 is 2221102020201.

1020202011222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1020202011222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020202011223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85016834263 + ... + 85016834274.

It is an arithmetic number, because the mean of its divisors is an integer number (255050502807).

Almost surely, 2^{1020202011222} is an apocalyptic number.

1020202011222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1020202011222 is a wasteful number, since it uses less digits than its factorization.

1020202011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170033668542.

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

Adding to 1020202011222 its reverse (2221102020201), we get a palindrome (3241304031423).

The spelling of 1020202011222 in words is "one trillion, twenty billion, two hundred two million, eleven thousand, two hundred twenty-two".