1022202002122 has 16 divisors (see below), whose sum is σ = 1761152054400. Its totient is φ = 435885131088.

The previous prime is 1022202002083. The next prime is 1022202002179. The reversal of 1022202002122 is 2212002022201.

It is a junction number, because it is equal to n+sod(n) for n = 1022202002096 and 1022202002105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183450553 + ... + 183456124.

It is an arithmetic number, because the mean of its divisors is an integer number (110072003400).

Almost surely, 2^{1022202002122} is an apocalyptic number.

1022202002122 is a deficient number, since it is larger than the sum of its proper divisors (738950052278).

1022202002122 is a wasteful number, since it uses less digits than its factorization.

1022202002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366906885.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1022202002122 its reverse (2212002022201), we get a palindrome (3234204024323).

The spelling of 1022202002122 in words is "one trillion, twenty-two billion, two hundred two million, two thousand, one hundred twenty-two".