1000001020022 has 8 divisors (see below), whose sum is σ = 1528303445856. Its totient is φ = 490566538072.

The previous prime is 1000001020003. The next prime is 1000001020043. The reversal of 1000001020022 is 2200201000001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1000001019991 and 1000001020009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4716985838 + ... + 4716986049.

It is an arithmetic number, because the mean of its divisors is an integer number (191037930732).

Almost surely, 2^{1000001020022} is an apocalyptic number.

1000001020022 is a deficient number, since it is larger than the sum of its proper divisors (528302425834).

1000001020022 is an equidigital number, since it uses as much as digits as its factorization.

1000001020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9433971942.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 1000001020022 its reverse (2200201000001), we get a palindrome (3200202020023).

The spelling of 1000001020022 in words is "one trillion, one million, twenty thousand, twenty-two".