1002012022 has 32 divisors (see below), whose sum is σ = 1704374784. Its totient is φ = 437781600.

The previous prime is 1002012017. The next prime is 1002012071. The reversal of 1002012022 is 2202102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60147 + ... + 74977.

It is an arithmetic number, because the mean of its divisors is an integer number (53261712).

Almost surely, 2^1002012022 is an apocalyptic number.

1002012022 is a deficient number, since it is larger than the sum of its proper divisors (702362762).

1002012022 is a wasteful number, since it uses less digits than its factorization.

1002012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14964.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1002012022 is about 31654.5734768295. The cubic root of 1002012022 is about 1000.6702246985.

Adding to 1002012022 its reverse (2202102001), we get a palindrome (3204114023).

The spelling of 1002012022 in words is "one billion, two million, twelve thousand, twenty-two".