1022204012 has 12 divisors (see below), whose sum is σ = 1790457816. Its totient is φ = 510644640.

The previous prime is 1022203997. The next prime is 1022204083. The reversal of 1022204012 is 2104022201.

It is a super-2 number, since 2×1022204012² = 2089802084297792288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 109289 + ... + 118272.

It is an arithmetic number, because the mean of its divisors is an integer number (149204818).

Almost surely, 2^1022204012 is an apocalyptic number.

It is an amenable number.

1022204012 is a deficient number, since it is larger than the sum of its proper divisors (768253804).

1022204012 is a wasteful number, since it uses less digits than its factorization.

1022204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228688 (or 228686 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1022204012 is about 31971.9253721136. The cubic root of 1022204012 is about 1007.3472234359.

Adding to 1022204012 its reverse (2104022201), we get a palindrome (3126226213).

The spelling of 1022204012 in words is "one billion, twenty-two million, two hundred four thousand, twelve".