2002622420446 has 4 divisors (see below), whose sum is σ = 3003933630672. Its totient is φ = 1001311210222.

The previous prime is 2002622420401. The next prime is 2002622420453. The reversal of 2002622420446 is 6440242262002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500655605110 + ... + 500655605113.

It is an arithmetic number, because the mean of its divisors is an integer number (750983407668).

Almost surely, 2^{2002622420446} is an apocalyptic number.

2002622420446 is a deficient number, since it is larger than the sum of its proper divisors (1001311210226).

2002622420446 is a wasteful number, since it uses less digits than its factorization.

2002622420446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001311210225.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 2002622420446 its reverse (6440242262002), we get a palindrome (8442864682448).

The spelling of 2002622420446 in words is "two trillion, two billion, six hundred twenty-two million, four hundred twenty thousand, four hundred forty-six".