1002022201002 has 16 divisors (see below), whose sum is σ = 2004127575840. Its totient is φ = 333993538032.

The previous prime is 1002022200983. The next prime is 1002022201027. The reversal of 1002022201002 is 2001022202001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308413 + ... + 3598560.

It is an arithmetic number, because the mean of its divisors is an integer number (125257973490).

Almost surely, 2^{1002022201002} is an apocalyptic number.

1002022201002 is an abundant number, since it is smaller than the sum of its proper divisors (1002105374838).

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

1002022201002 is a wasteful number, since it uses less digits than its factorization.

1002022201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931157.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002022201002 its reverse (2001022202001), we get a palindrome (3003044403003).

Subtracting 1002022201002 from its reverse (2001022202001), we obtain a palindrome (999000000999).

The spelling of 1002022201002 in words is "one trillion, two billion, twenty-two million, two hundred one thousand, two".