1022012006 has 4 divisors (see below), whose sum is σ = 1533018012. Its totient is φ = 511006002.

The previous prime is 1022011973. The next prime is 1022012021. The reversal of 1022012006 is 6002102201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6002102201 = 7411 ⋅809891.

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 as a sum of consecutive naturals, namely, 255503000 + ... + 255503003.

It is an arithmetic number, because the mean of its divisors is an integer number (383254503).

Almost surely, 2^1022012006 is an apocalyptic number.

1022012006 is a deficient number, since it is larger than the sum of its proper divisors (511006006).

1022012006 is an equidigital number, since it uses as much as digits as its factorization.

1022012006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511006005.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1022012006 is about 31968.9225029559. The cubic root of 1022012006 is about 1007.2841476963.

Adding to 1022012006 its reverse (6002102201), we get a palindrome (7024114207).

The spelling of 1022012006 in words is "one billion, twenty-two million, twelve thousand, six".