1022000012002 has 8 divisors (see below), whose sum is σ = 1574432451036. Its totient is φ = 497189194992.

The previous prime is 1022000011999. The next prime is 1022000012081. The reversal of 1022000012002 is 2002100002201.

It can be written as a sum of positive squares in 2 ways, for example, as 923384543041 + 98615468961 = 960929^2 + 314031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1022000012002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6905405413 + ... + 6905405560.

Almost surely, 2^{1022000012002} is an apocalyptic number.

1022000012002 is a deficient number, since it is larger than the sum of its proper divisors (552432439034).

1022000012002 is a wasteful number, since it uses less digits than its factorization.

1022000012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13810811012.

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

Adding to 1022000012002 its reverse (2002100002201), we get a palindrome (3024100014203).

The spelling of 1022000012002 in words is "one trillion, twenty-two billion, twelve thousand, two".