1002220122022 has 64 divisors (see below), whose sum is σ = 1830339763200. Its totient is φ = 410632208448.

The previous prime is 1002220122017. The next prime is 1002220122047. The reversal of 1002220122022 is 2202210222001.

It is a junction number, because it is equal to n+sod(n) for n = 1002220121987 and 1002220122005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31966338 + ... + 31997674.

It is an arithmetic number, because the mean of its divisors is an integer number (28599058800).

Almost surely, 2^{1002220122022} is an apocalyptic number.

1002220122022 is a deficient number, since it is larger than the sum of its proper divisors (828119641178).

1002220122022 is a wasteful number, since it uses less digits than its factorization.

1002220122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33410 (or 33396 counting only the distinct ones).

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

Adding to 1002220122022 its reverse (2202210222001), we get a palindrome (3204430344023).

The spelling of 1002220122022 in words is "one trillion, two billion, two hundred twenty million, one hundred twenty-two thousand, twenty-two".