1002223324402 has 4 divisors (see below), whose sum is σ = 1503334986606. Its totient is φ = 501111662200.

The previous prime is 1002223324379. The next prime is 1002223324447. The reversal of 1002223324402 is 2044233222001.

1002223324402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 999542052441 + 2681271961 = 999771^2 + 51781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250555831099 + ... + 250555831102.

Almost surely, 2^{1002223324402} is an apocalyptic number.

1002223324402 is a deficient number, since it is larger than the sum of its proper divisors (501111662204).

1002223324402 is an equidigital number, since it uses as much as digits as its factorization.

1002223324402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501111662203.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1002223324402 its reverse (2044233222001), we get a palindrome (3046456546403).

The spelling of 1002223324402 in words is "one trillion, two billion, two hundred twenty-three million, three hundred twenty-four thousand, four hundred two".