20256200265202 has 48 divisors (see below), whose sum is σ = 34751759204736. Its totient is φ = 8841434544800.

The previous prime is 20256200265131. The next prime is 20256200265209.

20256200265202 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20256200265209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16198324 + ... + 17403967.

It is an arithmetic number, because the mean of its divisors is an integer number (723994983432).

Almost surely, 2^{20256200265202} is an apocalyptic number.

20256200265202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20256200265202 is a deficient number, since it is larger than the sum of its proper divisors (14495558939534).

20256200265202 is a wasteful number, since it uses less digits than its factorization.

20256200265202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33602415 (or 33602404 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 20256200265202 in words is "twenty trillion, two hundred fifty-six billion, two hundred million, two hundred sixty-five thousand, two hundred two".