1020202221122 has 8 divisors (see below), whose sum is σ = 1748918093376. Its totient is φ = 437229523332.

The previous prime is 1020202221109. The next prime is 1020202221151. The reversal of 1020202221122 is 2211222020201.

It is a happy number.

1020202221122 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.

It is a self number, because there is not a number n which added to its sum of digits gives 1020202221122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36435793598 + ... + 36435793625.

It is an arithmetic number, because the mean of its divisors is an integer number (218614761672).

Almost surely, 2^{1020202221122} is an apocalyptic number.

1020202221122 is a deficient number, since it is larger than the sum of its proper divisors (728715872254).

1020202221122 is an equidigital number, since it uses as much as digits as its factorization.

1020202221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72871587232.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1020202221122 its reverse (2211222020201), we get a palindrome (3231424241323).

The spelling of 1020202221122 in words is "one trillion, twenty billion, two hundred two million, two hundred twenty-one thousand, one hundred twenty-two".