1002020022022 has 32 divisors (see below), whose sum is σ = 1579096270080. Its totient is φ = 475958941920.

The previous prime is 1002020022011. The next prime is 1002020022061. The reversal of 1002020022022 is 2202200202001.

It is a junction number, because it is equal to n+sod(n) for n = 1002020021993 and 1002020022011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6602748 + ... + 6752800.

It is an arithmetic number, because the mean of its divisors is an integer number (49346758440).

Almost surely, 2^{1002020022022} is an apocalyptic number.

1002020022022 is a deficient number, since it is larger than the sum of its proper divisors (577076248058).

1002020022022 is a wasteful number, since it uses less digits than its factorization.

1002020022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151068.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1002020022022 its reverse (2202200202001), we get a palindrome (3204220224023).

The spelling of 1002020022022 in words is "one trillion, two billion, twenty million, twenty-two thousand, twenty-two".