20620206002044 has 24 divisors (see below), whose sum is σ = 39366624452400. Its totient is φ = 9372635998080.

The previous prime is 20620206002027. The next prime is 20620206002051. The reversal of 20620206002044 is 44020060202602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354679 + ... + 6839950.

It is an arithmetic number, because the mean of its divisors is an integer number (1640276018850).

Almost surely, 2^{20620206002044} is an apocalyptic number.

It is an amenable number.

20620206002044 is a deficient number, since it is larger than the sum of its proper divisors (18746418450356).

20620206002044 is a wasteful number, since it uses less digits than its factorization.

20620206002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9245613 (or 9245611 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20620206002044 its reverse (44020060202602), we get a palindrome (64640266204646).

The spelling of 20620206002044 in words is "twenty trillion, six hundred twenty billion, two hundred six million, two thousand, forty-four".