1020222201122 has 8 divisors (see below), whose sum is σ = 1530337593756. Its totient is φ = 510109669872.

The previous prime is 1020222201113. The next prime is 1020222201139. The reversal of 1020222201122 is 2211022220201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 888323215081 + 131898986041 = 942509^2 + 363179^2 .

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 1020222201122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972788 + ... + 1728224.

Almost surely, 2^{1020222201122} is an apocalyptic number.

1020222201122 is a deficient number, since it is larger than the sum of its proper divisors (510115392634).

1020222201122 is an equidigital number, since it uses as much as digits as its factorization.

1020222201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430692.

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

Adding to 1020222201122 its reverse (2211022220201), we get a palindrome (3231244421323).

The spelling of 1020222201122 in words is "one trillion, twenty billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty-two".