1002202122022 has 16 divisors (see below), whose sum is σ = 1504189944432. Its totient is φ = 500805565920.

The previous prime is 1002202121971. The next prime is 1002202122023. The reversal of 1002202122022 is 2202212022001.

It is a junction number, because it is equal to n+sod(n) for n = 1002202121987 and 1002202122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002202122023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25861953 + ... + 25900675.

It is an arithmetic number, because the mean of its divisors is an integer number (94011871527).

Almost surely, 2^{1002202122022} is an apocalyptic number.

1002202122022 is a deficient number, since it is larger than the sum of its proper divisors (501987822410).

1002202122022 is a wasteful number, since it uses less digits than its factorization.

1002202122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46023.

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

Adding to 1002202122022 its reverse (2202212022001), we get a palindrome (3204414144023).

The spelling of 1002202122022 in words is "one trillion, two billion, two hundred two million, one hundred twenty-two thousand, twenty-two".