20212324002404 has 24 divisors (see below), whose sum is σ = 36334885156920. Its totient is φ = 9831038466816.

The previous prime is 20212324002317. The next prime is 20212324002491. The reversal of 20212324002404 is 40420042321202.

It is an interprime number because it is at equal distance from previous prime (20212324002317) and next prime (20212324002491).

It can be written as a sum of positive squares in 4 ways, for example, as 10972669500004 + 9239654502400 = 3312502^2 + 3039680^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13041809 + ... + 14509080.

It is an arithmetic number, because the mean of its divisors is an integer number (1513953548205).

Almost surely, 2^{20212324002404} is an apocalyptic number.

It is an amenable number.

20212324002404 is a deficient number, since it is larger than the sum of its proper divisors (16122561154516).

20212324002404 is a wasteful number, since it uses less digits than its factorization.

20212324002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27555887 (or 27555885 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20212324002404 its reverse (40420042321202), we get a palindrome (60632366323606).

The spelling of 20212324002404 in words is "twenty trillion, two hundred twelve billion, three hundred twenty-four million, two thousand, four hundred four".