2146223322002 has 8 divisors (see below), whose sum is σ = 3408707629116. Its totient is φ = 1009987445632.

The previous prime is 2146223321999. The next prime is 2146223322029. The reversal of 2146223322002 is 2002233226412.

It can be written as a sum of positive squares in 2 ways, for example, as 2106123660001 + 40099662001 = 1451249^2 + 200249^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31562107643 + ... + 31562107710.

Almost surely, 2^{2146223322002} is an apocalyptic number.

2146223322002 is a deficient number, since it is larger than the sum of its proper divisors (1262484307114).

2146223322002 is a wasteful number, since it uses less digits than its factorization.

2146223322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63124215372.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2146223322002 its reverse (2002233226412), we get a palindrome (4148456548414).

The spelling of 2146223322002 in words is "two trillion, one hundred forty-six billion, two hundred twenty-three million, three hundred twenty-two thousand, two".