20266205010 has 32 divisors (see below), whose sum is σ = 48643915392. Its totient is φ = 5403763200.

The previous prime is 20266204993. The next prime is 20266205023. The reversal of 20266205010 is 1050266202.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 319435 + ... + 377585.

It is an arithmetic number, because the mean of its divisors is an integer number (1520122356).

Almost surely, 2^20266205010 is an apocalyptic number.

20266205010 is an abundant number, since it is smaller than the sum of its proper divisors (28377710382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20266205010 is a wasteful number, since it uses less digits than its factorization.

20266205010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69778.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 20266205010 in words is "twenty billion, two hundred sixty-six million, two hundred five thousand, ten".