20425214002244 has 96 divisors (see below), whose sum is σ = 38392212741120. Its totient is φ = 9479596655232.

The previous prime is 20425214002231. The next prime is 20425214002253. The reversal of 20425214002244 is 44220041252402.

It is a self number, because there is not a number n which added to its sum of digits gives 20425214002244.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 802644329 + ... + 802669775.

It is an arithmetic number, because the mean of its divisors is an integer number (399918882720).

Almost surely, 2^{20425214002244} is an apocalyptic number.

It is an amenable number.

20425214002244 is a deficient number, since it is larger than the sum of its proper divisors (17966998738876).

20425214002244 is a wasteful number, since it uses less digits than its factorization.

20425214002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26377 (or 26375 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 20425214002244 its reverse (44220041252402), we get a palindrome (64645255254646).

The spelling of 20425214002244 in words is "twenty trillion, four hundred twenty-five billion, two hundred fourteen million, two thousand, two hundred forty-four".