20224315445002 has 4 divisors (see below), whose sum is σ = 30336473167506. Its totient is φ = 10112157722500.

The previous prime is 20224315444973. The next prime is 20224315445017. The reversal of 20224315445002 is 20054451342202.

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., 16147546596801 + 4076768848201 = 4018401^2 + 2019101^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056078861249 + ... + 5056078861252.

Almost surely, 2^{20224315445002} is an apocalyptic number.

20224315445002 is a deficient number, since it is larger than the sum of its proper divisors (10112157722504).

20224315445002 is a wasteful number, since it uses less digits than its factorization.

20224315445002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112157722503.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 20224315445002 its reverse (20054451342202), we get a palindrome (40278766787204).

The spelling of 20224315445002 in words is "twenty trillion, two hundred twenty-four billion, three hundred fifteen million, four hundred forty-five thousand, two".