1002323220222 has 32 divisors (see below), whose sum is σ = 2018605910400. Its totient is φ = 331782285600.

The previous prime is 1002323220187. The next prime is 1002323220307. The reversal of 1002323220222 is 2220223232001.

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, 3483213 + ... + 3759975.

It is an arithmetic number, because the mean of its divisors is an integer number (63081434700).

Almost surely, 2^{1002323220222} is an apocalyptic number.

1002323220222 is an abundant number, since it is smaller than the sum of its proper divisors (1016282690178).

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

1002323220222 is a wasteful number, since it uses less digits than its factorization.

1002323220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280968.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1002323220222 its reverse (2220223232001), we get a palindrome (3222546452223).

The spelling of 1002323220222 in words is "one trillion, two billion, three hundred twenty-three million, two hundred twenty thousand, two hundred twenty-two".