1002201222002 has 64 divisors (see below), whose sum is σ = 1588489056000. Its totient is φ = 473304142080.

The previous prime is 1002201221993. The next prime is 1002201222013. The reversal of 1002201222002 is 2002221022001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323911408 + ... + 1323912164.

It is an arithmetic number, because the mean of its divisors is an integer number (24820141500).

Almost surely, 2^{1002201222002} is an apocalyptic number.

1002201222002 is a deficient number, since it is larger than the sum of its proper divisors (586287833998).

1002201222002 is a wasteful number, since it uses less digits than its factorization.

1002201222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811.

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

Adding to 1002201222002 its reverse (2002221022001), we get a palindrome (3004422244003).

The spelling of 1002201222002 in words is "one trillion, two billion, two hundred one million, two hundred twenty-two thousand, two".