20250566505202 has 16 divisors (see below), whose sum is σ = 33411152555424. Its totient is φ = 9204802955700.

The previous prime is 20250566505179. The next prime is 20250566505223.

It is a happy number.

20250566505202 is nontrivially palindromic in base 10.

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, 3803634924 + ... + 3803640247.

It is an arithmetic number, because the mean of its divisors is an integer number (2088197034714).

Almost surely, 2^{20250566505202} is an apocalyptic number.

20250566505202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20250566505202 is a deficient number, since it is larger than the sum of its proper divisors (13160586050222).

20250566505202 is an equidigital number, since it uses as much as digits as its factorization.

20250566505202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607275206 (or 7607275184 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 20250566505202 in words is "twenty trillion, two hundred fifty billion, five hundred sixty-six million, five hundred five thousand, two hundred two".