1022021196 has 24 divisors (see below), whose sum is σ = 2725390080. Its totient is φ = 292006032.

The previous prime is 1022021171. The next prime is 1022021239. The reversal of 1022021196 is 6911202201.

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 7 ways as a sum of consecutive naturals, for example, 6083376 + ... + 6083543.

It is an arithmetic number, because the mean of its divisors is an integer number (113557920).

Almost surely, 2^1022021196 is an apocalyptic number.

It is an amenable number.

1022021196 is an abundant number, since it is smaller than the sum of its proper divisors (1703368884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022021196 is a wasteful number, since it uses less digits than its factorization.

1022021196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12166933 (or 12166931 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1022021196 is about 31969.0662359725. The cubic root of 1022021196 is about 1007.2871668759.

Adding to 1022021196 its reverse (6911202201), we get a palindrome (7933223397).

The spelling of 1022021196 in words is "one billion, twenty-two million, twenty-one thousand, one hundred ninety-six".