1002022022 has 8 divisors (see below), whose sum is σ = 1503419616. Its totient is φ = 500882152.

The previous prime is 1002022003. The next prime is 1002022027. The reversal of 1002022022 is 2202202001.

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 = 1002021994 and 1002022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002022027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54398 + ... + 70449.

It is an arithmetic number, because the mean of its divisors is an integer number (187927452).

Almost surely, 2^1002022022 is an apocalyptic number.

1002022022 is a deficient number, since it is larger than the sum of its proper divisors (501397594).

1002022022 is a wasteful number, since it uses less digits than its factorization.

1002022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128862.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1002022022 is about 31654.7314314938. The cubic root of 1002022022 is about 1000.6735535571.

Adding to 1002022022 its reverse (2202202001), we get a palindrome (3204224023).

The spelling of 1002022022 in words is "one billion, two million, twenty-two thousand, twenty-two".