20650255202 has 16 divisors (see below), whose sum is σ = 31038638400. Its totient is φ = 10304065200.

The previous prime is 20650255187. The next prime is 20650255229. The reversal of 20650255202 is 20255205602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230499 + ... + 2239737.

It is an arithmetic number, because the mean of its divisors is an integer number (1939914900).

Almost surely, 2^20650255202 is an apocalyptic number.

20650255202 is a deficient number, since it is larger than the sum of its proper divisors (10388383198).

20650255202 is a wasteful number, since it uses less digits than its factorization.

20650255202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 20650255202 in words is "twenty billion, six hundred fifty million, two hundred fifty-five thousand, two hundred two".